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5189868486 = 2321126211457
BaseRepresentation
bin1001101010101011…
…10001101111000110
3111101200122122011100
410311111301233012
541112101242421
62214552520530
7242416103625
oct46525615706
914350578140
105189868486
112223600010
12100a0b0146
136492a94ca
143733a76bc
1520595dc26
hex135571bc6

5189868486 has 24 divisors (see below), whose sum is σ = 12266962344. Its totient is φ = 1572687360.

The previous prime is 5189868473. The next prime is 5189868493. The reversal of 5189868486 is 6848689815.

5189868486 is a `hidden beast` number, since 5 + 1 + 8 + 98 + 68 + 486 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13105531 + ... + 13105926.

It is an arithmetic number, because the mean of its divisors is an integer number (511123431).

Almost surely, 25189868486 is an apocalyptic number.

5189868486 is an abundant number, since it is smaller than the sum of its proper divisors (7077093858).

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

5189868486 is a wasteful number, since it uses less digits than its factorization.

5189868486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26211476 (or 26211473 counting only the distinct ones).

The product of its digits is 26542080, while the sum is 63.

The square root of 5189868486 is about 72040.7418479294. The cubic root of 5189868486 is about 1731.3523107292.

The spelling of 5189868486 in words is "five billion, one hundred eighty-nine million, eight hundred sixty-eight thousand, four hundred eighty-six".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 26211457 52422914 78634371 157268742 235903113 288326027 471806226 576652054 864978081 1729956162 2594934243 5189868486