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87513410696 = 23171933867419
BaseRepresentation
bin101000110000000110…
…1001010110010001000
322100212221220212212012
41101200031022302020
52413211413120241
6104111512035052
76215443501025
oct1214015126210
9270787825765
1087513410696
1134129047808
1214b64092a88
138338909c6a
14434297c54c
152422dee6eb
hex146034ac88

87513410696 has 32 divisors (see below), whose sum is σ = 182884068000. Its totient is φ = 39015265536.

The previous prime is 87513410689. The next prime is 87513410783. The reversal of 87513410696 is 69601431578.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16931126 + ... + 16936293.

It is an arithmetic number, because the mean of its divisors is an integer number (5715127125).

Almost surely, 287513410696 is an apocalyptic number.

It is an amenable number.

87513410696 is an abundant number, since it is smaller than the sum of its proper divisors (95370657304).

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

87513410696 is a wasteful number, since it uses less digits than its factorization.

87513410696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33867461 (or 33867457 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 87513410696 in words is "eighty-seven billion, five hundred thirteen million, four hundred ten thousand, six hundred ninety-six".

Divisors: 1 2 4 8 17 19 34 38 68 76 136 152 323 646 1292 2584 33867419 67734838 135469676 270939352 575746123 643480961 1151492246 1286961922 2302984492 2573923844 4605968984 5147847688 10939176337 21878352674 43756705348 87513410696