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5091862690 = 251108345943
BaseRepresentation
bin1001011110111111…
…11010100010100010
3111010212020102111001
410233133322202202
540412004101230
62201132142214
7240116055505
oct45737724242
914125212431
105091862690
112183250892
12ba130796a
13631bb3605
1436437513c
151ec0500ca
hex12f7fa8a2

5091862690 has 16 divisors (see below), whose sum is σ = 9166379328. Its totient is φ = 2036516976.

The previous prime is 5091862681. The next prime is 5091862709. The reversal of 5091862690 is 962681905.

It is a super-2 number, since 2×50918626902 = 51854131307628072200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5091862690.

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 7 ways as a sum of consecutive naturals, for example, 87859 + ... + 133801.

It is an arithmetic number, because the mean of its divisors is an integer number (572898708).

Almost surely, 25091862690 is an apocalyptic number.

5091862690 is a deficient number, since it is larger than the sum of its proper divisors (4074516638).

5091862690 is a wasteful number, since it uses less digits than its factorization.

5091862690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57033.

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 5091862690 is about 71357.2889759694. The cubic root of 5091862690 is about 1720.3846591013.

The spelling of 5091862690 in words is "five billion, ninety-one million, eight hundred sixty-two thousand, six hundred ninety".

Divisors: 1 2 5 10 11083 22166 45943 55415 91886 110830 229715 459430 509186269 1018372538 2545931345 5091862690