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86072716800 = 293352747757
BaseRepresentation
bin101000000101001010…
…1010110111000000000
322020011120000001101000
41100022111112320000
52402234103414200
6103312525012000
76134651010210
oct1201225267000
9266146001330
1086072716800
11335598940a4
12148216b4000
1381692b0b75
1442474b6240
15238b6bc300
hex140a556e00

86072716800 has 960 divisors, whose sum is σ = 369230653440. Its totient is φ = 19229736960.

The previous prime is 86072716783. The next prime is 86072716831. The reversal of 86072716800 is 861727068.

86072716800 is a `hidden beast` number, since 8 + 607 + 27 + 16 + 8 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (960).

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

It is a congruent number.

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, 113702022 + ... + 113702778.

It is an arithmetic number, because the mean of its divisors is an integer number (384615264).

Almost surely, 286072716800 is an apocalyptic number.

86072716800 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 86072716800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184615326720).

86072716800 is an abundant number, since it is smaller than the sum of its proper divisors (283157936640).

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

86072716800 is a wasteful number, since it uses less digits than its factorization.

86072716800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848 (or 821 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The spelling of 86072716800 in words is "eighty-six billion, seventy-two million, seven hundred sixteen thousand, eight hundred".