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472526916 = 22339377243
BaseRepresentation
bin11100001010100…
…011000001000100
31012221010212001220
4130022203001010
51431431330131
6114515520340
714465261331
oct3412430104
91187125056
10472526916
11222802514
121122b90b0
1376b86334
1446a83988
152b73ce96
hex1c2a3044

472526916 has 12 divisors (see below), whose sum is σ = 1102562832. Its totient is φ = 157508968.

The previous prime is 472526891. The next prime is 472526921. The reversal of 472526916 is 619625274.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19688610 + ... + 19688633.

It is an arithmetic number, because the mean of its divisors is an integer number (91880236).

Almost surely, 2472526916 is an apocalyptic number.

It is an amenable number.

472526916 is an abundant number, since it is smaller than the sum of its proper divisors (630035916).

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

472526916 is a wasteful number, since it uses less digits than its factorization.

472526916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39377250 (or 39377248 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 472526916 is about 21737.6842372871. The cubic root of 472526916 is about 778.8889045388. Note that the first 3 decimals are identical.

The spelling of 472526916 in words is "four hundred seventy-two million, five hundred twenty-six thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 12 39377243 78754486 118131729 157508972 236263458 472526916