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475934816 = 2573168539
BaseRepresentation
bin11100010111100…
…011000001100000
31020011112222211102
4130113203001200
51433314403231
6115120533532
714536244030
oct3427430140
91204488742
10475934816
1122471a965
121134812a8
13777aa546
14472cd8c0
152bbb2acb
hex1c5e3060

475934816 has 48 divisors (see below), whose sum is σ = 1105413120. Its totient is φ = 197389440.

The previous prime is 475934813. The next prime is 475934821. The reversal of 475934816 is 618439574.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475934813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27326 + ... + 41213.

It is an arithmetic number, because the mean of its divisors is an integer number (23029440).

Almost surely, 2475934816 is an apocalyptic number.

It is an amenable number.

475934816 is an abundant number, since it is smaller than the sum of its proper divisors (629478304).

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

475934816 is a wasteful number, since it uses less digits than its factorization.

475934816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68587 (or 68579 counting only the distinct ones).

The product of its digits is 725760, while the sum is 47.

The square root of 475934816 is about 21815.9303262547. The cubic root of 475934816 is about 780.7568896683.

The spelling of 475934816 in words is "four hundred seventy-five million, nine hundred thirty-four thousand, eight hundred sixteen".

Divisors: 1 2 4 7 8 14 16 28 31 32 56 62 112 124 217 224 248 434 496 868 992 1736 3472 6944 68539 137078 274156 479773 548312 959546 1096624 1919092 2124709 2193248 3838184 4249418 7676368 8498836 14872963 15352736 16997672 29745926 33995344 59491852 67990688 118983704 237967408 475934816