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85530525696000 = 217375371131
BaseRepresentation
bin10011011100101000100000…
…100110100000000000000000
3102012211122020101122220000000
4103130220200212200000000
542202313004034233000
6501524103040000000
724005243105646330
oct2334504046400000
9365748211586000
1085530525696000
1125286323a85330
129714480000000
13389565631a358
1417199b172d0c0
159d4ca2b09000
hex4dca209a0000

85530525696000 has 4608 divisors, whose sum is σ = 412057590497280. Its totient is φ = 17199267840000.

The previous prime is 85530525695981. The next prime is 85530525696017. The reversal of 85530525696000 is 69652503558.

85530525696000 is a `hidden beast` number, since 8 + 5 + 5 + 3 + 0 + 5 + 25 + 6 + 9 + 600 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (4608).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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 255 ways as a sum of consecutive naturals, for example, 2759049215985 + ... + 2759049216015.

It is an arithmetic number, because the mean of its divisors is an integer number (89422220160).

Almost surely, 285530525696000 is an apocalyptic number.

85530525696000 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 85530525696000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206028795248640).

85530525696000 is an abundant number, since it is smaller than the sum of its proper divisors (326527064801280).

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

85530525696000 is an frugal number, since it uses more digits than its factorization.

85530525696000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 9720000, while the sum is 54.

The spelling of 85530525696000 in words is "eighty-five trillion, five hundred thirty billion, five hundred twenty-five million, six hundred ninety-six thousand".