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312427768060 = 225192273621931
BaseRepresentation
bin1001000101111100010…
…01010110100011111100
31002212102121222001120001
410202332021112203330
520104323002034220
6355305523204044
731400152132312
oct4427611264374
91085377861501
10312427768060
1111055536a3a1
1250673516624
13236007a7b15
141119b8b20b2
1581d877a80a
hex48be2568fc

312427768060 has 48 divisors (see below), whose sum is σ = 693672416640. Its totient is φ = 117872089920.

The previous prime is 312427768057. The next prime is 312427768063. The reversal of 312427768060 is 60867724213.

It is an interprime number because it is at equal distance from previous prime (312427768057) and next prime (312427768063).

It is a super-2 number, since 2×3124277680602 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 312427768060.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312427768063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1724706 + ... + 1897225.

It is an arithmetic number, because the mean of its divisors is an integer number (14451508680).

Almost surely, 2312427768060 is an apocalyptic number.

It is an amenable number.

312427768060 is an abundant number, since it is smaller than the sum of its proper divisors (381244648580).

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

312427768060 is a wasteful number, since it uses less digits than its factorization.

312427768060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3622186 (or 3622184 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 46.

The spelling of 312427768060 in words is "three hundred twelve billion, four hundred twenty-seven million, seven hundred sixty-eight thousand, sixty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 227 380 454 908 1135 2270 4313 4540 8626 17252 21565 43130 86260 3621931 7243862 14487724 18109655 36219310 68816689 72438620 137633378 275266756 344083445 688166890 822178337 1376333780 1644356674 3288713348 4110891685 8221783370 15621388403 16443566740 31242776806 62485553612 78106942015 156213884030 312427768060