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157388106296360 = 23523433978465781
BaseRepresentation
bin100011110010010011000110…
…001010101110110000101000
3202122021011012201220101122102
4203302103012022232300220
5131112121320202440420
61314423033050312532
745102625665126032
oct4362230612566050
9678234181811572
10157388106296360
114616aa149a5365
121579aa52428748
1369a88336a76c4
142ac18a6d86c52
15132e05c2a1a75
hex8f24c62aec28

157388106296360 has 64 divisors (see below), whose sum is σ = 378113387921280. Its totient is φ = 58817638091520.

The previous prime is 157388106296341. The next prime is 157388106296401. The reversal of 157388106296360 is 63692601883751.

It is a super-2 number, since 2×1573881062963602 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1989193331 + ... + 1989272450.

It is an arithmetic number, because the mean of its divisors is an integer number (5908021686270).

Almost surely, 2157388106296360 is an apocalyptic number.

157388106296360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157388106296360 is an abundant number, since it is smaller than the sum of its proper divisors (220725281624920).

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

157388106296360 is a wasteful number, since it uses less digits than its factorization.

157388106296360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3978465858 (or 3978465854 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 65.

The spelling of 157388106296360 in words is "one hundred fifty-seven trillion, three hundred eighty-eight billion, one hundred six million, two hundred ninety-six thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 23 40 43 46 86 92 115 172 184 215 230 344 430 460 860 920 989 1720 1978 3956 4945 7912 9890 19780 39560 3978465781 7956931562 15913863124 19892328905 31827726248 39784657810 79569315620 91504712963 159138631240 171074028583 183009425926 342148057166 366018851852 457523564815 684296114332 732037703704 855370142915 915047129630 1368592228664 1710740285830 1830094259260 3421480571660 3660188518520 3934702657409 6842961143320 7869405314818 15738810629636 19673513287045 31477621259272 39347026574090 78694053148180 157388106296360