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676715576670 = 232571074151709
BaseRepresentation
bin10011101100011110110…
…01000011110101011110
32101200201110202010200200
421312033121003311132
542041403141423140
61234513455204330
766614433331260
oct11661731036536
92350643663620
10676715576670
11240aa2334831
12ab19a8166a6
134ba774a4c63
1424a78b39b30
1512909d14030
hex9d8f643d5e

676715576670 has 48 divisors (see below), whose sum is σ = 2010812001120. Its totient is φ = 154677845952.

The previous prime is 676715576639. The next prime is 676715576687. The reversal of 676715576670 is 76675517676.

It is a happy number.

676715576670 is a `hidden beast` number, since 6 + 7 + 6 + 7 + 1 + 557 + 6 + 6 + 70 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 676715576598 and 676715576607.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 537075225 + ... + 537076484.

It is an arithmetic number, because the mean of its divisors is an integer number (41891916690).

Almost surely, 2676715576670 is an apocalyptic number.

676715576670 is an abundant number, since it is smaller than the sum of its proper divisors (1334096424450).

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

676715576670 is a wasteful number, since it uses less digits than its factorization.

676715576670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074151729 (or 1074151726 counting only the distinct ones).

The product of its (nonzero) digits is 77792400, while the sum is 63.

The spelling of 676715576670 in words is "six hundred seventy-six billion, seven hundred fifteen million, five hundred seventy-six thousand, six hundred seventy".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 1074151709 2148303418 3222455127 5370758545 6444910254 7519061963 9667365381 10741517090 15038123926 16112275635 19334730762 22557185889 32224551270 37595309815 45114371778 48336826905 67671557667 75190619630 96673653810 112785929445 135343115334 225571858890 338357788335 676715576670