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675563672 = 23712063637
BaseRepresentation
bin101000010001000…
…100100010011000
31202002012012010202
4220101010202120
52340421014142
6151011401332
722512124250
oct5021044230
91662165122
10675563672
11317379a93
1216a2b3248
13a9c64924
1465a16960
153e497032
hex28444898

675563672 has 16 divisors (see below), whose sum is σ = 1447636560. Its totient is φ = 289527264.

The previous prime is 675563657. The next prime is 675563699. The reversal of 675563672 is 276365576.

It is a super-2 number, since 2×6755636722 = 912772549852247168, 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, 6031763 + ... + 6031874.

It is an arithmetic number, because the mean of its divisors is an integer number (90477285).

Almost surely, 2675563672 is an apocalyptic number.

It is an amenable number.

675563672 is an abundant number, since it is smaller than the sum of its proper divisors (772072888).

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

675563672 is a wasteful number, since it uses less digits than its factorization.

675563672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12063650 (or 12063646 counting only the distinct ones).

The product of its digits is 1587600, while the sum is 47.

The square root of 675563672 is about 25991.6077224938. The cubic root of 675563672 is about 877.4494293684.

The spelling of 675563672 in words is "six hundred seventy-five million, five hundred sixty-three thousand, six hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 56 12063637 24127274 48254548 84445459 96509096 168890918 337781836 675563672