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86313686400 = 2733521952579
BaseRepresentation
bin101000001100010110…
…0100101010110000000
322020210100102120112000
41100120230211112000
52403232300431100
6103352453504000
76143635141404
oct1203054452600
9266710376460
1086313686400
113367290a127
121488a342000
1381a71b1126
14426b4c1104
1523a291a900
hex1418b25580

86313686400 has 384 divisors, whose sum is σ = 332515920000. Its totient is φ = 21805148160.

The previous prime is 86313686399. The next prime is 86313686401. The reversal of 86313686400 is 468631368.

86313686400 is a `hidden beast` number, since 8 + 631 + 3 + 6 + 8 + 6 + 4 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (86313686399) and next prime (86313686401).

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 (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86313686401) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1615311 + ... + 1667889.

It is an arithmetic number, because the mean of its divisors is an integer number (865926875).

Almost surely, 286313686400 is an apocalyptic number.

86313686400 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 86313686400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166257960000).

86313686400 is an abundant number, since it is smaller than the sum of its proper divisors (246202233600).

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

86313686400 is a wasteful number, since it uses less digits than its factorization.

86313686400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52631 (or 52608 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 86313686400 in words is "eighty-six billion, three hundred thirteen million, six hundred eighty-six thousand, four hundred".