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5868871680 = 2133576823
BaseRepresentation
bin1010111011100111…
…11110000000000000
3120011000022120102210
411131303332000000
544004412343210
62410210142120
7265302405030
oct53563760000
916130276383
105868871680
112541909181
121179581940
13726b76849
143d96378c0
15245384e20
hex15dcfe000

5868871680 has 224 divisors, whose sum is σ = 21465137664. Its totient is φ = 1341259776.

The previous prime is 5868871649. The next prime is 5868871691. The reversal of 5868871680 is 861788685.

It is a tau number, because it is divible by the number of its divisors (224).

It is a self number, because there is not a number n which added to its sum of digits gives 5868871680.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 856749 + ... + 863571.

Almost surely, 25868871680 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 5868871680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10732568832).

5868871680 is an abundant number, since it is smaller than the sum of its proper divisors (15596265984).

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

5868871680 is an equidigital number, since it uses as much as digits as its factorization.

5868871680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6864 (or 6840 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 57.

The square root of 5868871680 is about 76608.5614014517. The cubic root of 5868871680 is about 1803.7854163705.

The spelling of 5868871680 in words is "five billion, eight hundred sixty-eight million, eight hundred seventy-one thousand, six hundred eighty".