Search a number
-
+
54005653660624 = 2423437949429349
BaseRepresentation
bin11000100011110001010111…
…10011010110001111010000
321002012220000212012200102221
430101320223303112033100
524034312034314114444
6310505504344550424
714242531304642641
oct1421705363261720
9232186025180387
1054005653660624
111623173a626656
1260827a8182414
132419932913513
14d49c5d75d6c8
15639c2713da84
hex311e2bcd63d0

54005653660624 has 80 divisors (see below), whose sum is σ = 111738852720000. Its totient is φ = 25224888826368.

The previous prime is 54005653660597. The next prime is 54005653660627. The reversal of 54005653660624 is 42606635650045.

54005653660624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×540056536606242 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54005653660627) 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 15 ways as a sum of consecutive naturals, for example, 125570302 + ... + 125999650.

It is an arithmetic number, because the mean of its divisors is an integer number (1396735659000).

Almost surely, 254005653660624 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 54005653660624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55869426360000).

54005653660624 is an abundant number, since it is smaller than the sum of its proper divisors (57733199059376).

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

54005653660624 is a wasteful number, since it uses less digits than its factorization.

54005653660624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437372 (or 437366 counting only the distinct ones).

The product of its (nonzero) digits is 15552000, while the sum is 52.

The spelling of 54005653660624 in words is "fifty-four trillion, five billion, six hundred fifty-three million, six hundred sixty thousand, six hundred twenty-four".

Divisors: 1 2 4 8 16 23 43 46 86 92 172 184 344 368 688 989 1978 3956 7912 7949 15824 15898 31796 63592 127184 182827 341807 365654 429349 683614 731308 858698 1367228 1462616 1717396 2734456 2925232 3434792 5468912 6869584 7861561 9875027 15723122 18462007 19750054 31446244 36924014 39500108 62892488 73848028 79000216 125784976 147696056 158000432 295392112 424626161 849252322 1698504644 3397009288 3412895201 6794018576 6825790402 13651580804 27303161608 54606323216 78496589623 146754493643 156993179246 293508987286 313986358492 587017974572 627972716984 1174035949144 1255945433968 2348071898288 3375353353789 6750706707578 13501413415156 27002826830312 54005653660624