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8087970976 = 252321152081
BaseRepresentation
bin1111000100001010…
…01010010010100000
3202212122221111101121
413202011022102200
5113031010032401
63414321142024
7404266422211
oct74205122240
922778844347
108087970976
1134804a3338
12169878a914
139bb834657
1456a247408
153250c5ca1
hex1e214a4a0

8087970976 has 48 divisors (see below), whose sum is σ = 16694572608. Its totient is φ = 3849753600.

The previous prime is 8087970973. The next prime is 8087971033. The reversal of 8087970976 is 6790797808.

It is not an unprimeable number, because it can be changed into a prime (8087970971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129256 + ... + 181336.

It is an arithmetic number, because the mean of its divisors is an integer number (347803596).

Almost surely, 28087970976 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 8087970976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8347286304).

8087970976 is an abundant number, since it is smaller than the sum of its proper divisors (8606601632).

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

8087970976 is a wasteful number, since it uses less digits than its factorization.

8087970976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52325 (or 52317 counting only the distinct ones).

The product of its (nonzero) digits is 10668672, while the sum is 61.

The square root of 8087970976 is about 89933.1472595060. The cubic root of 8087970976 is about 2007.3042064764.

The spelling of 8087970976 in words is "eight billion, eighty-seven million, nine hundred seventy thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 16 23 32 46 92 184 211 368 422 736 844 1688 3376 4853 6752 9706 19412 38824 52081 77648 104162 155296 208324 416648 833296 1197863 1666592 2395726 4791452 9582904 10989091 19165808 21978182 38331616 43956364 87912728 175825456 252749093 351650912 505498186 1010996372 2021992744 4043985488 8087970976