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457101652 = 22716325059
BaseRepresentation
bin11011001111101…
…101000101010100
31011212010011120211
4123033231011110
51414004223102
6113205135204
714220204610
oct3317550524
91155104524
10457101652
11215027267
121090ba504
1373915267
14449ca340
152a1e27d7
hex1b3ed154

457101652 has 12 divisors (see below), whose sum is σ = 914203360. Its totient is φ = 195900696.

The previous prime is 457101643. The next prime is 457101679. The reversal of 457101652 is 256101754.

457101652 is an admirable number.

It is a super-2 number, since 2×4571016522 = 417883840522258208, which contains 22 as substring.

It is a congruent number.

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, 8162502 + ... + 8162557.

Almost surely, 2457101652 is an apocalyptic number.

It is an amenable number.

457101652 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

457101652 is a wasteful number, since it uses less digits than its factorization.

457101652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16325070 (or 16325068 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 457101652 is about 21379.9357342346. The cubic root of 457101652 is about 770.3195682584.

The spelling of 457101652 in words is "four hundred fifty-seven million, one hundred one thousand, six hundred fifty-two".

Divisors: 1 2 4 7 14 28 16325059 32650118 65300236 114275413 228550826 457101652