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5109791752 = 2313193183417
BaseRepresentation
bin1001100001001000…
…10011110000001000
3111012002222022112101
410300210103300020
540431101314002
62203012323144
7240424341022
oct46044236010
914162868471
105109791752
11219238719a
12ba73134b4
13635820220
143668c1012
151ed8e2587
hex130913c08

5109791752 has 64 divisors (see below), whose sum is σ = 11211379200. Its totient is φ = 2162142720.

The previous prime is 5109791749. The next prime is 5109791759. The reversal of 5109791752 is 2571979015.

It is a super-2 number, since 2×51097917522 = 52219943497614459008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5109791759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19548 + ... + 102964.

It is an arithmetic number, because the mean of its divisors is an integer number (175177800).

Almost surely, 25109791752 is an apocalyptic number.

5109791752 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5109791752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5605689600).

5109791752 is an abundant number, since it is smaller than the sum of its proper divisors (6101587448).

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

5109791752 is a wasteful number, since it uses less digits than its factorization.

5109791752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83486 (or 83482 counting only the distinct ones).

The product of its (nonzero) digits is 198450, while the sum is 46.

The square root of 5109791752 is about 71482.8073875110. The cubic root of 5109791752 is about 1722.4015209648.

The spelling of 5109791752 in words is "five billion, one hundred nine million, seven hundred ninety-one thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 13 19 26 31 38 52 62 76 104 124 152 247 248 403 494 589 806 988 1178 1612 1976 2356 3224 4712 7657 15314 30628 61256 83417 166834 333668 667336 1084421 1584923 2168842 2585927 3169846 4337684 5171854 6339692 8675368 10343708 12679384 20603999 20687416 33617051 41207998 49132613 67234102 82415996 98265226 134468204 164831992 196530452 268936408 393060904 638723969 1277447938 2554895876 5109791752