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675476672 = 2613811871
BaseRepresentation
bin101000010000101…
…111010011000000
31202002000202210112
4220100233103000
52340410223142
6151005450452
722511312513
oct5020572300
91662022715
10675476672
1131731a692
1216a270a28
13a9c34150
14659d2d7a
153e47b382
hex2842f4c0

675476672 has 28 divisors (see below), whose sum is σ = 1443508416. Its totient is φ = 311758080.

The previous prime is 675476651. The next prime is 675476677. The reversal of 675476672 is 276674576.

It is a self number, because there is not a number n which added to its sum of digits gives 675476672.

It is not an unprimeable number, because it can be changed into a prime (675476677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405104 + ... + 406767.

It is an arithmetic number, because the mean of its divisors is an integer number (51553872).

Almost surely, 2675476672 is an apocalyptic number.

It is an amenable number.

675476672 is an abundant number, since it is smaller than the sum of its proper divisors (768031744).

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

675476672 is a wasteful number, since it uses less digits than its factorization.

675476672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811896 (or 811886 counting only the distinct ones).

The product of its digits is 2963520, while the sum is 50.

The square root of 675476672 is about 25989.9340514746. The cubic root of 675476672 is about 877.4117613781.

The spelling of 675476672 in words is "six hundred seventy-five million, four hundred seventy-six thousand, six hundred seventy-two".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 208 416 832 811871 1623742 3247484 6494968 10554323 12989936 21108646 25979872 42217292 51959744 84434584 168869168 337738336 675476672