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92041931940 = 22357219147457
BaseRepresentation
bin101010110111000100…
…0000110110010100100
322210120120010121011020
41111232020012302210
53002000213310230
6110141122011140
76435612340620
oct1255610066244
9283516117136
1092041931940
11360422a8852
1215a087a6ab0
1388aab8b62a
144652190180
1525da773810
hex156e206ca4

92041931940 has 48 divisors (see below), whose sum is σ = 294534183552. Its totient is φ = 21038155776.

The previous prime is 92041931939. The next prime is 92041931951. The reversal of 92041931940 is 4913914029.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 92041931892 and 92041931901.

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, 109573309 + ... + 109574148.

It is an arithmetic number, because the mean of its divisors is an integer number (6136128824).

Almost surely, 292041931940 is an apocalyptic number.

It is an amenable number.

92041931940 is an abundant number, since it is smaller than the sum of its proper divisors (202492251612).

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

92041931940 is a wasteful number, since it uses less digits than its factorization.

92041931940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219147476 (or 219147474 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 42.

The spelling of 92041931940 in words is "ninety-two billion, forty-one million, nine hundred thirty-one thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 219147457 438294914 657442371 876589828 1095737285 1314884742 1534032199 2191474570 2629769484 3068064398 3287211855 4382949140 4602096597 6136128796 6574423710 7670160995 9204193194 13148847420 15340321990 18408386388 23010482985 30680643980 46020965970 92041931940