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676985230752 = 25346031532029
BaseRepresentation
bin10011101100111110111…
…01101101010110100000
32101201102021010222112220
421312133131231112200
542042431204341002
61235000330551040
766624216341625
oct11663735552640
92351367128486
10676985230752
11241120571946
12ab254b98480
134babb30949c
1424aa289034c
151292382b7bc
hex9d9f76d5a0

676985230752 has 48 divisors (see below), whose sum is σ = 1777473462240. Its totient is φ = 225612571392.

The previous prime is 676985230697. The next prime is 676985230763. The reversal of 676985230752 is 257032589676.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324127 + ... + 1207902.

It is an arithmetic number, because the mean of its divisors is an integer number (37030697130).

Almost surely, 2676985230752 is an apocalyptic number.

It is an amenable number.

676985230752 is an abundant number, since it is smaller than the sum of its proper divisors (1100488231488).

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

676985230752 is a wasteful number, since it uses less digits than its factorization.

676985230752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536645 (or 1536637 counting only the distinct ones).

The product of its (nonzero) digits is 38102400, while the sum is 60.

The spelling of 676985230752 in words is "six hundred seventy-six billion, nine hundred eighty-five million, two hundred thirty thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 4603 9206 13809 18412 27618 36824 55236 73648 110472 147296 220944 441888 1532029 3064058 4596087 6128116 9192174 12256232 18384348 24512464 36768696 49024928 73537392 147074784 7051929487 14103858974 21155788461 28207717948 42311576922 56415435896 84623153844 112830871792 169246307688 225661743584 338492615376 676985230752