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85046756667264 = 2732717769806737
BaseRepresentation
bin10011010101100101111101…
…101110000110111110000000
3102011010101112200212221120100
4103111211331232012332000
542121401224201323024
6500513535102442400
723625265625026620
oct2325457556067600
9364111480787510
1085046756667264
112510a143a79877
12965676a893400
13385bb4aa64bb2
1417003dc002880
159c73dbde27c9
hex4d597db86f80

85046756667264 has 384 divisors, whose sum is σ = 296530427793600. Its totient is φ = 22839948214272.

The previous prime is 85046756667239. The next prime is 85046756667277. The reversal of 85046756667264 is 46276665764058.

It is a tau number, because it is divible by the number of its divisors (384).

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

It is a junction number, because it is equal to n+sod(n) for n = 85046756667192 and 85046756667201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 105017304 + ... + 105824040.

Almost surely, 285046756667264 is an apocalyptic number.

85046756667264 is a gapful number since it is divisible by the number (84) 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 85046756667264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148265213896800).

85046756667264 is an abundant number, since it is smaller than the sum of its proper divisors (211483671126336).

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

85046756667264 is a wasteful number, since it uses less digits than its factorization.

85046756667264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807550 (or 807535 counting only the distinct ones).

The product of its (nonzero) digits is 2438553600, while the sum is 72.

The spelling of 85046756667264 in words is "eighty-five trillion, forty-six billion, seven hundred fifty-six million, six hundred sixty-seven thousand, two hundred sixty-four".