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54444347242160 = 2457310990679433
BaseRepresentation
bin11000110000100010011111…
…11110100011011010110000
321010202211101011120122201012
430120101033332203122300
524114004010343222120
6311443215434530052
714316321451602401
oct1430211776433260
9233684334518635
1054444347242160
1116390799725507
126133819896928
13244c10675c825
14d631987bb9a8
156463509b21c5
hex31844ffa36b0

54444347242160 has 160 divisors (see below), whose sum is σ = 129522355068480. Its totient is φ = 21277751721984.

The previous prime is 54444347242157. The next prime is 54444347242163. The reversal of 54444347242160 is 6124274344445.

54444347242160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (54444347242157) and next prime (54444347242163).

It is a junction number, because it is equal to n+sod(n) for n = 54444347242099 and 54444347242108.

It is not an unprimeable number, because it can be changed into a prime (54444347242163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5771684804 + ... + 5771694236.

It is an arithmetic number, because the mean of its divisors is an integer number (809514719178).

Almost surely, 254444347242160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54444347242160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64761177534240).

54444347242160 is an abundant number, since it is smaller than the sum of its proper divisors (75078007826320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54444347242160 is a wasteful number, since it uses less digits than its factorization.

54444347242160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18695 (or 18689 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 50.

The spelling of 54444347242160 in words is "fifty-four trillion, four hundred forty-four billion, three hundred forty-seven million, two hundred forty-two thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 73 80 109 146 218 292 365 436 545 584 730 872 1090 1168 1460 1744 2180 2920 4360 5840 7957 8720 9067 9433 15914 18134 18866 31828 36268 37732 39785 45335 47165 63656 72536 75464 79570 90670 94330 127312 145072 150928 159140 181340 188660 318280 362680 377320 636560 661891 688609 725360 754640 988303 1028197 1323782 1377218 1976606 2056394 2647564 2754436 3309455 3443045 3953212 4112788 4941515 5140985 5295128 5508872 6618910 6886090 7906424 8225576 9883030 10281970 10590256 11017744 13237820 13772180 15812848 16451152 19766060 20563940 26475640 27544360 39532120 41127880 52951280 55088720 72146119 75058381 79064240 82255760 85529011 144292238 150116762 171058022 288584476 300233524 342116044 360730595 375291905 427645055 577168952 600467048 684232088 721461190 750583810 855290110 1154337904 1200934096 1368464176 1442922380 1501167620 1710580220 2885844760 3002335240 3421160440 5771689520 6004670480 6243617803 6842320880 9322662199 12487235606 18645324398 24974471212 31218089015 37290648796 46613310995 49948942424 62436178030 74581297592 93226621990 99897884848 124872356060 149162595184 186453243980 249744712120 372906487960 499489424240 680554340527 745812975920 1361108681054 2722217362108 3402771702635 5444434724216 6805543405270 10888869448432 13611086810540 27222173621080 54444347242160