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5868812880 = 2434571091187
BaseRepresentation
bin1010111011100111…
…01111101001010000
3120011000012120210000
411131303233221100
544004404003010
62410205010000
7265302041430
oct53563575120
916130176700
105868812880
112541878a87
121179553900
13726b55b58
143d96202c0
152453727c0
hex15dcefa50

5868812880 has 400 divisors, whose sum is σ = 23528672640. Its totient is φ = 1328016384.

The previous prime is 5868812863. The next prime is 5868812897. The reversal of 5868812880 is 882188685.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5868812863) and next prime (5868812897).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4943647 + ... + 4944833.

Almost surely, 25868812880 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 5868812880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11764336320).

5868812880 is an abundant number, since it is smaller than the sum of its proper divisors (17659859760).

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

5868812880 is a wasteful number, since it uses less digits than its factorization.

5868812880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328 (or 1313 counting only the distinct ones).

The product of its (nonzero) digits is 1966080, while the sum is 54.

The square root of 5868812880 is about 76608.1776313730. The cubic root of 5868812880 is about 1803.7793923314.

The spelling of 5868812880 in words is "five billion, eight hundred sixty-eight million, eight hundred twelve thousand, eight hundred eighty".