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425932794 = 23272482917
BaseRepresentation
bin11001011000110…
…011011111111010
31002200110121221200
4121120303133322
51333014322134
6110133115030
713361240400
oct3130633772
91080417850
10425932794
111a9478681
12ba788a76
136a321251
14407d5470
15275d7499
hex196337fa

425932794 has 36 divisors (see below), whose sum is σ = 1073526714. Its totient is φ = 121694832.

The previous prime is 425932783. The next prime is 425932853. The reversal of 425932794 is 497239524.

It can be written as a sum of positive squares in only one way, i.e., 280127169 + 145805625 = 16737^2 + 12075^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 240577 + ... + 242340.

Almost surely, 2425932794 is an apocalyptic number.

425932794 is an abundant number, since it is smaller than the sum of its proper divisors (647593920).

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

425932794 is a wasteful number, since it uses less digits than its factorization.

425932794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482939 (or 482929 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 425932794 is about 20638.1393056642. The cubic root of 425932794 is about 752.3969500134.

The spelling of 425932794 in words is "four hundred twenty-five million, nine hundred thirty-two thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 49 63 98 126 147 294 441 882 482917 965834 1448751 2897502 3380419 4346253 6760838 8692506 10141257 20282514 23662933 30423771 47325866 60847542 70988799 141977598 212966397 425932794