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86276492928 = 273512721841
BaseRepresentation
bin101000001011001111…
…0101100111010000000
322020200202102221200000
41100112132230322000
52403143240233203
6103345044400000
76143004042543
oct1202636547200
9266622387600
1086276492928
113365391611a
12148799a6000
13819c58ab62
14426659c85a
15239e5204a3
hex14167ace80

86276492928 has 192 divisors, whose sum is σ = 259503928320. Its totient is φ = 28531077120.

The previous prime is 86276492843. The next prime is 86276492947. The reversal of 86276492928 is 82929467268.

It is a tau number, because it is divible by the number of its divisors (192).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3939288 + ... + 3961128.

It is an arithmetic number, because the mean of its divisors is an integer number (1351582960).

Almost surely, 286276492928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86276492928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129751964160).

86276492928 is an abundant number, since it is smaller than the sum of its proper divisors (173227435392).

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

86276492928 is a wasteful number, since it uses less digits than its factorization.

86276492928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21997 (or 21973 counting only the distinct ones).

The product of its digits is 41803776, while the sum is 63.

The spelling of 86276492928 in words is "eighty-six billion, two hundred seventy-six million, four hundred ninety-two thousand, nine hundred twenty-eight".