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5186855752 = 2313192624927
BaseRepresentation
bin1001101010010100…
…10010001101001000
3111101110222120110121
410311022102031020
541110313341002
62214404153024
7242351355301
oct46512221510
914343876417
105186855752
112221932551
121009098774
13648793120
14372c217a8
15205566237
hex135292348

5186855752 has 32 divisors (see below), whose sum is σ = 11024697600. Its totient is φ = 2267936064.

The previous prime is 5186855701. The next prime is 5186855761. The reversal of 5186855752 is 2575586815.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a self number, because there is not a number n which added to its sum of digits gives 5186855752.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1310488 + ... + 1314439.

It is an arithmetic number, because the mean of its divisors is an integer number (344521800).

Almost surely, 25186855752 is an apocalyptic number.

5186855752 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5186855752 is an abundant number, since it is smaller than the sum of its proper divisors (5837841848).

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

5186855752 is a wasteful number, since it uses less digits than its factorization.

5186855752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2624965 (or 2624961 counting only the distinct ones).

The product of its digits is 3360000, while the sum is 52.

The square root of 5186855752 is about 72019.8288806631. The cubic root of 5186855752 is about 1731.0172275035.

The spelling of 5186855752 in words is "five billion, one hundred eighty-six million, eight hundred fifty-five thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 13 19 26 38 52 76 104 152 247 494 988 1976 2624927 5249854 10499708 20999416 34124051 49873613 68248102 99747226 136496204 199494452 272992408 398988904 648356969 1296713938 2593427876 5186855752