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87108677253088 = 252722146164159
BaseRepresentation
bin10011110011100110010001…
…110000111011011111100000
3102102102111201111020110201221
4103303212101300323133200
542404142032334044323
6505133101320504424
724230252140601161
oct2363462160733740
9372374644213657
1087108677253088
1125834645433227
12992a2b391b114
13397b40b916c5a
14177212244b768
15a10d6b04a55d
hex4f3991c3b7e0

87108677253088 has 12 divisors (see below), whose sum is σ = 171495208342080. Its totient is φ = 43554338626528.

The previous prime is 87108677253047. The next prime is 87108677253097. The reversal of 87108677253088 is 88035277680178.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1361073082048 + ... + 1361073082111.

It is an arithmetic number, because the mean of its divisors is an integer number (14291267361840).

Almost surely, 287108677253088 is an apocalyptic number.

It is an amenable number.

87108677253088 is a deficient number, since it is larger than the sum of its proper divisors (84386531088992).

87108677253088 is a wasteful number, since it uses less digits than its factorization.

87108677253088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2722146164169 (or 2722146164161 counting only the distinct ones).

The product of its (nonzero) digits is 252887040, while the sum is 70.

The spelling of 87108677253088 in words is "eighty-seven trillion, one hundred eight billion, six hundred seventy-seven million, two hundred fifty-three thousand, eighty-eight".

Divisors: 1 2 4 8 16 32 2722146164159 5444292328318 10888584656636 21777169313272 43554338626544 87108677253088