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6687342082134 = 232782164645729
BaseRepresentation
bin110000101010000010010…
…1001100011100001010110
3212200022012100221002122100
41201110010221203201112
51334031134033112014
622120042245142530
71260100366546110
oct141240451434126
925608170832570
106687342082134
1121490a42a2aaa
129000753baa46
133967c926b2bc
14191951d743b0
15b8e46b61009
hex61504a63856

6687342082134 has 48 divisors (see below), whose sum is σ = 16579302498720. Its totient is φ = 1908341890560.

The previous prime is 6687342082121. The next prime is 6687342082177. The reversal of 6687342082134 is 4312802437866.

6687342082134 is a `hidden beast` number, since 6 + 6 + 8 + 7 + 3 + 420 + 82 + 134 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32219419 + ... + 32426310.

It is an arithmetic number, because the mean of its divisors is an integer number (345402135390).

Almost surely, 26687342082134 is an apocalyptic number.

6687342082134 is an abundant number, since it is smaller than the sum of its proper divisors (9891960416586).

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

6687342082134 is a wasteful number, since it uses less digits than its factorization.

6687342082134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64646565 (or 64646562 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 54.

The spelling of 6687342082134 in words is "six trillion, six hundred eighty-seven billion, three hundred forty-two million, eighty-two thousand, one hundred thirty-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 821 1642 2463 4926 5747 7389 11494 14778 17241 34482 51723 103446 64645729 129291458 193937187 387874374 452520103 581811561 905040206 1163623122 1357560309 2715120618 4072680927 8145361854 53074143509 106148287018 159222430527 318444861054 371519004563 477667291581 743038009126 955334583162 1114557013689 2229114027378 3343671041067 6687342082134