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85590288000000 = 210325671941109
BaseRepresentation
bin10011011101100000001010…
…101101100110010000000000
3102020001100111022222111010200
4103131200022231212100000
542204302402212000000
6502011345133325200
724012460061105640
oct2335401255462000
9366040438874120
1085590288000000
11252a9701272913
129723b7a336800
13389b18b752304
14171c8407ca520
159d65ee558500
hex4dd80ab66400

85590288000000 has 3696 divisors, whose sum is σ = 384191394787200. Its totient is φ = 17915904000000.

The previous prime is 85590287999989. The next prime is 85590288000017. The reversal of 85590288000000 is 88209558.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 85590288000000.

It is an unprimeable number.

It is a polite number, since it can be written in 335 ways as a sum of consecutive naturals, for example, 785231999946 + ... + 785232000054.

It is an arithmetic number, because the mean of its divisors is an integer number (103947888200).

Almost surely, 285590288000000 is an apocalyptic number.

85590288000000 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 85590288000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192095697393600).

85590288000000 is an abundant number, since it is smaller than the sum of its proper divisors (298601106787200).

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

85590288000000 is a wasteful number, since it uses less digits than its factorization.

85590288000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 45.

The spelling of 85590288000000 in words is "eighty-five trillion, five hundred ninety billion, two hundred eighty-eight million", and thus it is an aban number.