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472568938 = 21136173389
BaseRepresentation
bin11100001010101…
…101010001101010
31012221012222201021
4130022231101222
51431434201223
6114520443054
714465525002
oct3412552152
91187188637
10472568938
11222831046
1211231948a
1376b9c4ba
1446a95002
152b74a65d
hex1c2ad46a

472568938 has 16 divisors (see below), whose sum is σ = 716496840. Its totient is φ = 233744896.

The previous prime is 472568927. The next prime is 472568959. The reversal of 472568938 is 839865274.

It can be written as a sum of positive squares in 4 ways, for example, as 267420609 + 205148329 = 16353^2 + 14323^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137748 + ... + 141136.

Almost surely, 2472568938 is an apocalyptic number.

472568938 is a deficient number, since it is larger than the sum of its proper divisors (243927902).

472568938 is a wasteful number, since it uses less digits than its factorization.

472568938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4121.

The product of its digits is 2903040, while the sum is 52.

The square root of 472568938 is about 21738.6507860999. The cubic root of 472568938 is about 778.9119928174.

The spelling of 472568938 in words is "four hundred seventy-two million, five hundred sixty-eight thousand, nine hundred thirty-eight".

Divisors: 1 2 113 226 617 1234 3389 6778 69721 139442 382957 765914 2091013 4182026 236284469 472568938