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86345246198400 = 27352728916312653
BaseRepresentation
bin10011101000011111010001…
…101110100100101010000000
3102022201112011200000122001020
4103220133101232210222000
542304140031011322100
6503350243011505440
724121144456652100
oct2350372156445200
9368645150018036
1086345246198400
112556a8a4510392
1298263542b8280
133924424c42c77
1417471bcb21200
159eb0884015a0
hex4e87d1ba4a80

86345246198400 has 1152 divisors, whose sum is σ = 336628520913600. Its totient is φ = 19393050378240.

The previous prime is 86345246198359. The next prime is 86345246198507. The reversal of 86345246198400 is 489164254368.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 6824086474 + ... + 6824099126.

Almost surely, 286345246198400 is an apocalyptic number.

86345246198400 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 86345246198400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168314260456800).

86345246198400 is an abundant number, since it is smaller than the sum of its proper divisors (250283274715200).

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

86345246198400 is a wasteful number, since it uses less digits than its factorization.

86345246198400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12946 (or 12922 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 60.

The spelling of 86345246198400 in words is "eighty-six trillion, three hundred forty-five billion, two hundred forty-six million, one hundred ninety-eight thousand, four hundred".