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85127677839360 = 211325132389103337
BaseRepresentation
bin10011010110110001010100…
…111111111000100000000000
3102011102010102020100102010100
4103112301110333320200000
542124212441011324420
6501015040524202400
723634162133450302
oct2326612477704000
9364363366312110
1085127677839360
1125140499959102
12966a393099400
133866675997150
1417042b7249972
159c95761c1190
hex4d6c54ff8800

85127677839360 has 2304 divisors, whose sum is σ = 339531705676800. Its totient is φ = 19567585787904.

The previous prime is 85127677839311. The next prime is 85127677839389. The reversal of 85127677839360 is 6393877672158.

85127677839360 is a `hidden beast` number, since 8 + 5 + 127 + 67 + 7 + 83 + 9 + 360 = 666.

It is a tau number, because it is divible by the number of its divisors (2304).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 252604385112 + ... + 252604385448.

It is an arithmetic number, because the mean of its divisors is an integer number (147366191700).

Almost surely, 285127677839360 is an apocalyptic number.

85127677839360 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85127677839360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169765852838400).

85127677839360 is an abundant number, since it is smaller than the sum of its proper divisors (254404027837440).

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

85127677839360 is a wasteful number, since it uses less digits than its factorization.

85127677839360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598 (or 575 counting only the distinct ones).

The product of its (nonzero) digits is 640120320, while the sum is 72.

The spelling of 85127677839360 in words is "eighty-five trillion, one hundred twenty-seven billion, six hundred seventy-seven million, eight hundred thirty-nine thousand, three hundred sixty".