Search a number
-
+
105368558160 = 243517107241361
BaseRepresentation
bin110001000100001110…
…1001001101001010000
3101001222022112100120010
41202020131021221100
53211243322330120
6120223341514520
710420062652365
oct1421035115120
9331868470503
10105368558160
1140760893328
1218507872a40
139c22b21588
14515806046c
152b1a6e37e0
hex1888749a50

105368558160 has 160 divisors (see below), whose sum is σ = 349090549632. Its totient is φ = 26198179840.

The previous prime is 105368558137. The next prime is 105368558167. The reversal of 105368558160 is 61855863501.

It is a super-2 number, since 2×1053685581602 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105368558167) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 315880 + ... + 557240.

Almost surely, 2105368558160 is an apocalyptic number.

105368558160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105368558160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174545274816).

105368558160 is an abundant number, since it is smaller than the sum of its proper divisors (243721991472).

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

105368558160 is a wasteful number, since it uses less digits than its factorization.

105368558160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241501 (or 241495 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 48.

The spelling of 105368558160 in words is "one hundred five billion, three hundred sixty-eight million, five hundred fifty-eight thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 34 40 48 51 60 68 80 85 102 107 120 136 170 204 214 240 255 272 321 340 408 428 510 535 642 680 816 856 1020 1070 1284 1360 1605 1712 1819 2040 2140 2568 3210 3638 4080 4280 5136 5457 6420 7276 8560 9095 10914 12840 14552 18190 21828 25680 27285 29104 36380 43656 54570 72760 87312 109140 145520 218280 241361 436560 482722 724083 965444 1206805 1448166 1930888 2413610 2896332 3620415 3861776 4103137 4827220 5792664 7240830 8206274 9654440 11585328 12309411 14481660 16412548 19308880 20515685 24618822 25825627 28963320 32825096 41031370 49237644 51651254 57926640 61547055 65650192 77476881 82062740 98475288 103302508 123094110 129128135 154953762 164125480 196950576 206605016 246188220 258256270 309907524 328250960 387384405 413210032 439035659 492376440 516512540 619815048 774768810 878071318 984752880 1033025080 1239630096 1317106977 1549537620 1756142636 2066050160 2195178295 2634213954 3099075240 3512285272 4390356590 5268427908 6198150480 6585534885 7024570544 8780713180 10536855816 13171069770 17561426360 21073711632 26342139540 35122852720 52684279080 105368558160