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3887877664129 = 46314957561419
BaseRepresentation
bin111000100100110111100…
…100010010110110000001
3111202200021212201220001211
4320210313210102312001
51002144333140223004
612134022155130121
7550614142610404
oct70446744226601
914680255656054
103887877664129
111269926648178
125295b6443941
132228189c02b4
14d6262337d3b
156b1ec8d7504
hex38937912d81

3887877664129 has 8 divisors (see below), whose sum is σ = 3896542247040. Its totient is φ = 3879214234896.

The previous prime is 3887877664117. The next prime is 3887877664171. The reversal of 3887877664129 is 9214667787883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3887877664129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3887877614129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6644382 + ... + 7205800.

It is an arithmetic number, because the mean of its divisors is an integer number (487067780880).

Almost surely, 23887877664129 is an apocalyptic number.

It is an amenable number.

3887877664129 is a deficient number, since it is larger than the sum of its proper divisors (8664582911).

3887877664129 is a wasteful number, since it uses less digits than its factorization.

3887877664129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576839.

The product of its digits is 1365590016, while the sum is 76.

The spelling of 3887877664129 in words is "three trillion, eight hundred eighty-seven billion, eight hundred seventy-seven million, six hundred sixty-four thousand, one hundred twenty-nine".

Divisors: 1 463 14957 561419 6925091 259936997 8397143983 3887877664129