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5288561879 = 23835235297
BaseRepresentation
bin1001110110011100…
…10000110011010111
3111122120100210001012
410323032100303113
541312332440004
62232440122435
7245025014516
oct47316206327
914576323035
105288561879
1122742898a7
12103716641b
13663883373
1438253867d
1520e45646e
hex13b390cd7

5288561879 has 16 divisors (see below), whose sum is σ = 5596722432. Its totient is φ = 4987179648.

The previous prime is 5288561857. The next prime is 5288561893. The reversal of 5288561879 is 9781658825.

It is a cyclic number.

It is not a de Polignac number, because 5288561879 - 212 = 5288557783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5288561849) 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, 995759 + ... + 1001055.

It is an arithmetic number, because the mean of its divisors is an integer number (349795152).

Almost surely, 25288561879 is an apocalyptic number.

5288561879 is a deficient number, since it is larger than the sum of its proper divisors (308160553).

5288561879 is a wasteful number, since it uses less digits than its factorization.

5288561879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5926.

The product of its digits is 9676800, while the sum is 59.

The square root of 5288561879 is about 72722.4991250988. The cubic root of 5288561879 is about 1742.2582515358.

The spelling of 5288561879 in words is "five billion, two hundred eighty-eight million, five hundred sixty-one thousand, eight hundred seventy-nine".

Divisors: 1 23 83 523 1909 5297 12029 43409 121831 439651 998407 2770331 10111973 63717613 229937473 5288561879