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85627087875 = 3353731432719
BaseRepresentation
bin100111110111111000…
…1011010110000000011
322012000111110202102000
41033233301122300003
52400331013303000
6103200405355043
76120630144420
oct1175761326003
9265014422360
1085627087875
113335029352a
1214718408a83
1380c7b84904
144204234d47
1523624e4000
hex13efc5ac03

85627087875 has 256 divisors, whose sum is σ = 191181619200. Its totient is φ = 36986544000.

The previous prime is 85627087853. The next prime is 85627087901. The reversal of 85627087875 is 57878072658.

It is not a de Polignac number, because 85627087875 - 231 = 83479604227 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 31490766 + ... + 31493484.

It is an arithmetic number, because the mean of its divisors is an integer number (746803200).

Almost surely, 285627087875 is an apocalyptic number.

85627087875 is an abundant number, since it is smaller than the sum of its proper divisors (105554531325).

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

85627087875 is a wasteful number, since it uses less digits than its factorization.

85627087875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2824 (or 2808 counting only the distinct ones).

The product of its (nonzero) digits is 52684800, while the sum is 63.

The spelling of 85627087875 in words is "eighty-five billion, six hundred twenty-seven million, eighty-seven thousand, eight hundred seventy-five".