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676169961676 = 2211172813216977
BaseRepresentation
bin10011101011011101101…
…11101101000011001100
32101122022110002000121221
421311232313231003030
542034244002233201
61234343404533124
766565056562066
oct11655667550314
92348273060557
10676169961676
11240842352150
12ab067b511a4
134b9bb43b651
1424a264ac736
15128c6e8a4a1
hex9d6eded0cc

676169961676 has 48 divisors (see below), whose sum is σ = 1371667947552. Its totient is φ = 288241049600.

The previous prime is 676169961653. The next prime is 676169961697.

It is a happy number.

676169961676 is nontrivially palindromic in base 10.

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 15 ways as a sum of consecutive naturals, for example, 1398301 + ... + 1818676.

It is an arithmetic number, because the mean of its divisors is an integer number (28576415574).

Almost surely, 2676169961676 is an apocalyptic number.

It is an amenable number.

676169961676 is an abundant number, since it is smaller than the sum of its proper divisors (695497985876).

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

676169961676 is a wasteful number, since it uses less digits than its factorization.

676169961676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3217290 (or 3217288 counting only the distinct ones).

The product of its digits is 185177664, while the sum is 70.

The spelling of 676169961676 in words is "six hundred seventy-six billion, one hundred sixty-nine million, nine hundred sixty-one thousand, six hundred seventy-six".

Divisors: 1 2 4 11 17 22 34 44 68 187 281 374 562 748 1124 3091 4777 6182 9554 12364 19108 52547 105094 210188 3216977 6433954 12867908 35386747 54688609 70773494 109377218 141546988 218754436 601574699 903970537 1203149398 1807941074 2406298796 3615882148 9943675907 15367499129 19887351814 30734998258 39774703628 61469996516 169042490419 338084980838 676169961676