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713639892 = 223715156263
BaseRepresentation
bin101010100010010…
…100011111010100
31211201211122220010
4222202110133110
52430142434032
6154451440220
723453560530
oct5242243724
91751748803
10713639892
11336916239
1217abb6070
13b4b06934
146aac8bc0
15429b8ccc
hex2a8947d4

713639892 has 48 divisors (see below), whose sum is σ = 1915676672. Its totient is φ = 202543200.

The previous prime is 713639873. The next prime is 713639903. The reversal of 713639892 is 298936317.

It is a congruent number.

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, 15448 + ... + 40815.

Almost surely, 2713639892 is an apocalyptic number.

It is an amenable number.

713639892 is an abundant number, since it is smaller than the sum of its proper divisors (1202036780).

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

713639892 is a wasteful number, since it uses less digits than its factorization.

713639892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56428 (or 56426 counting only the distinct ones).

The product of its digits is 489888, while the sum is 48.

The square root of 713639892 is about 26714.0392303373. The cubic root of 713639892 is about 893.6340458759.

The spelling of 713639892 in words is "seven hundred thirteen million, six hundred thirty-nine thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 151 302 453 604 906 1057 1812 2114 3171 4228 6342 12684 56263 112526 168789 225052 337578 393841 675156 787682 1181523 1575364 2363046 4726092 8495713 16991426 25487139 33982852 50974278 59469991 101948556 118939982 178409973 237879964 356819946 713639892