Search a number
-
+
157507105268016 = 2433752085682959
BaseRepresentation
bin100011110100000001111011…
…000011110010000100110000
3202122200112100222110111102000
4203310001323003302010300
5131121044022422034031
61314553433143254000
745114340620525330
oct4364017303620460
9678615328414360
10157507105268016
114620642a7a4029
12157b9b22a4a300
1369b6b193847ba
142ac75553950c0
1513321c44213e6
hex8f407b0f2130

157507105268016 has 80 divisors (see below), whose sum is σ = 516689974963200. Its totient is φ = 45002030075712.

The previous prime is 157507105267991. The next prime is 157507105268039. The reversal of 157507105268016 is 610862501705751.

157507105268016 is a `hidden beast` number, since 1 + 5 + 7 + 507 + 1 + 0 + 52 + 6 + 80 + 1 + 6 = 666.

157507105268016 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 26042838456 + ... + 26042844503.

It is an arithmetic number, because the mean of its divisors is an integer number (6458624687040).

Almost surely, 2157507105268016 is an apocalyptic number.

157507105268016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

157507105268016 is an abundant number, since it is smaller than the sum of its proper divisors (359182869695184).

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

157507105268016 is a wasteful number, since it uses less digits than its factorization.

157507105268016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52085682983 (or 52085682971 counting only the distinct ones).

The product of its (nonzero) digits is 3528000, while the sum is 54.

The spelling of 157507105268016 in words is "one hundred fifty-seven trillion, five hundred seven billion, one hundred five million, two hundred sixty-eight thousand, sixteen".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 84 108 112 126 144 168 189 216 252 336 378 432 504 756 1008 1512 3024 52085682959 104171365918 156257048877 208342731836 312514097754 364599780713 416685463672 468771146631 625028195508 729199561426 833370927344 937542293262 1093799342139 1250056391016 1406313439893 1458399122852 1875084586524 2187598684278 2500112782032 2812626879786 2916798245704 3281398026417 3750169173048 4375197368556 5625253759572 5833596491408 6562796052834 7500338346096 8750394737112 9844194079251 11250507519144 13125592105668 17500789474224 19688388158502 22501015038288 26251184211336 39376776317004 52502368422672 78753552634008 157507105268016