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682069700020 = 225172119507523
BaseRepresentation
bin10011110110011101000…
…01011010110110110100
32102012112121110210011111
421323032201122312310
542133334320400040
61241201040444404
7100164215535322
oct11731641326664
92365477423144
10682069700020
1124329a622965
12b0233919704
134c41b801797
1425025c5cd12
1512b1edbadea
hex9ece85adb4

682069700020 has 48 divisors (see below), whose sum is σ = 1523789886528. Its totient is φ = 255562191360.

The previous prime is 682069699973. The next prime is 682069700057. The reversal of 682069700020 is 20007960286.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4682022 + ... + 4825501.

It is an arithmetic number, because the mean of its divisors is an integer number (31745622636).

Almost surely, 2682069700020 is an apocalyptic number.

It is an amenable number.

682069700020 is an abundant number, since it is smaller than the sum of its proper divisors (841720186508).

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

682069700020 is a wasteful number, since it uses less digits than its factorization.

682069700020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9507760 (or 9507758 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 682069700020 in words is "six hundred eighty-two billion, sixty-nine million, seven hundred thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 211 340 422 844 1055 2110 3587 4220 7174 14348 17935 35870 71740 9507523 19015046 38030092 47537615 95075230 161627891 190150460 323255782 646511564 808139455 1616278910 2006087353 3232557820 4012174706 8024349412 10030436765 20060873530 34103485001 40121747060 68206970002 136413940004 170517425005 341034850010 682069700020