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3075295078680 = 23351119122619421
BaseRepresentation
bin101100110000000101110…
…111101110100100011000
3101212222212121020120201220
4230300011313232210120
5400341201020004210
610312434314212040
7435116451602646
oct54600567564430
911788777216656
103075295078680
11a86252998830
1241801a124020
13193ccac9cbb6
14a8bb8c62196
1554edeb46c70
hex2cc05dee918

3075295078680 has 128 divisors (see below), whose sum is σ = 10594318060800. Its totient is φ = 706287859200.

The previous prime is 3075295078679. The next prime is 3075295078717. The reversal of 3075295078680 is 868705925703.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61284631 + ... + 61334790.

It is an arithmetic number, because the mean of its divisors is an integer number (82768109850).

Almost surely, 23075295078680 is an apocalyptic number.

3075295078680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3075295078680 is an abundant number, since it is smaller than the sum of its proper divisors (7519022982120).

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

3075295078680 is a wasteful number, since it uses less digits than its factorization.

3075295078680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122619465 (or 122619461 counting only the distinct ones).

The product of its (nonzero) digits is 25401600, while the sum is 60.

The spelling of 3075295078680 in words is "three trillion, seventy-five billion, two hundred ninety-five million, seventy-eight thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 19 20 22 24 30 33 38 40 44 55 57 60 66 76 88 95 110 114 120 132 152 165 190 209 220 228 264 285 330 380 418 440 456 570 627 660 760 836 1045 1140 1254 1320 1672 2090 2280 2508 3135 4180 5016 6270 8360 12540 25080 122619421 245238842 367858263 490477684 613097105 735716526 980955368 1226194210 1348813631 1471433052 1839291315 2329768999 2452388420 2697627262 2942866104 3678582630 4046440893 4659537998 4904776840 5395254524 6744068155 6989306997 7357165260 8092881786 9319075996 10790509048 11648844995 13488136310 13978613994 14714330520 16185763572 18638151992 20232204465 23297689990 25627458989 26976272620 27957227988 32371527144 34946534985 40464408930 46595379980 51254917978 53952545240 55914455976 69893069970 76882376967 80928817860 93190759960 102509835956 128137294945 139786139940 153764753934 161857635720 205019671912 256274589890 279572279880 307529507868 384411884835 512549179780 615059015736 768823769670 1025098359560 1537647539340 3075295078680