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5868857538 = 233176393091
BaseRepresentation
bin1010111011100111…
…11010100011000010
3120011000021212001000
411131303322203002
544004411420123
62410205552430
7265302315555
oct53563724302
916130255030
105868857538
1125418a9595
121179575716
13726b7028b
143d963269c
15245380b43
hex15dcfa8c2

5868857538 has 32 divisors (see below), whose sum is σ = 13809078720. Its totient is φ = 1841209920.

The previous prime is 5868857483. The next prime is 5868857539. The reversal of 5868857538 is 8357588685.

5868857538 is a `hidden beast` number, since 58 + 6 + 8 + 8 + 575 + 3 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (5868857539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3195628 + ... + 3197463.

It is an arithmetic number, because the mean of its divisors is an integer number (431533710).

Almost surely, 25868857538 is an apocalyptic number.

5868857538 is an abundant number, since it is smaller than the sum of its proper divisors (7940221182).

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

5868857538 is a wasteful number, since it uses less digits than its factorization.

5868857538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6393119 (or 6393113 counting only the distinct ones).

The product of its digits is 64512000, while the sum is 63.

The square root of 5868857538 is about 76608.4691010074. The cubic root of 5868857538 is about 1803.7839675313.

The spelling of 5868857538 in words is "five billion, eight hundred sixty-eight million, eight hundred fifty-seven thousand, five hundred thirty-eight".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 102 153 306 459 918 6393091 12786182 19179273 38358546 57537819 108682547 115075638 172613457 217365094 326047641 345226914 652095282 978142923 1956285846 2934428769 5868857538