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85590008375 = 531785946889
BaseRepresentation
bin100111110110110001…
…1111110001000110111
322011220220200220220012
41033231203332020313
52400242020232000
6103153002530435
76120000032054
oct1175543761067
9264826626805
1085590008375
1133331368113
1214707b06a1b
1380c02a1491
1441dd34202b
15235e11c735
hex13ed8fe237

85590008375 has 32 divisors (see below), whose sum is σ = 113233723200. Its totient is φ = 64367846400.

The previous prime is 85590008321. The next prime is 85590008393. The reversal of 85590008375 is 57380009558.

It is a de Polignac number, because none of the positive numbers 2k-85590008375 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1801931 + ... + 1848819.

It is an arithmetic number, because the mean of its divisors is an integer number (3538553850).

Almost surely, 285590008375 is an apocalyptic number.

85590008375 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

85590008375 is a deficient number, since it is larger than the sum of its proper divisors (27643714825).

85590008375 is a wasteful number, since it uses less digits than its factorization.

85590008375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47780 (or 47770 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 50.

The spelling of 85590008375 in words is "eighty-five billion, five hundred ninety million, eight thousand, three hundred seventy-five".

Divisors: 1 5 17 25 85 125 425 859 2125 4295 14603 21475 46889 73015 107375 234445 365075 797113 1172225 1825375 3985565 5861125 19927825 40277651 99639125 201388255 684720067 1006941275 3423600335 5034706375 17118001675 85590008375