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86729011200 = 21233521319127
BaseRepresentation
bin101000011000101110…
…0111011000000000000
322021212021221021001000
41100301130323000000
52410110111324300
6103502011412000
76160140301026
oct1206134730000
9267767837030
1086729011200
11338662a1867
1214985454000
138242259b50
1442aa714716
1523c9109c00
hex143173b000

86729011200 has 1248 divisors, whose sum is σ = 364021145600. Its totient is φ = 20065812480.

The previous prime is 86729011183. The next prime is 86729011273. The reversal of 86729011200 is 211092768.

It is a tau number, because it is divible by the number of its divisors (1248).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 95 ways as a sum of consecutive naturals, for example, 682905537 + ... + 682905663.

Almost surely, 286729011200 is an apocalyptic number.

86729011200 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 86729011200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182010572800).

86729011200 is an abundant number, since it is smaller than the sum of its proper divisors (277292134400).

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

86729011200 is a wasteful number, since it uses less digits than its factorization.

86729011200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The spelling of 86729011200 in words is "eighty-six billion, seven hundred twenty-nine million, eleven thousand, two hundred".