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5096129081 = 2916726301
BaseRepresentation
bin1001011111100000…
…01100001000111001
3111011011021011212112
410233300030020321
540414102112311
62201403422105
7240200245121
oct45760141071
914134234775
105096129081
1121856a522a
12ba2824935
13632a484c4
14364b65c81
151ec5e428b
hex12fc0c239

5096129081 has 12 divisors (see below), whose sum is σ = 5304456420. Its totient is φ = 4890160800.

The previous prime is 5096129069. The next prime is 5096129123. The reversal of 5096129081 is 1809216905.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2909631481 + 2186497600 = 53941^2 + 46760^2 .

It is a de Polignac number, because none of the positive numbers 2k-5096129081 is a prime.

It is a super-2 number, since 2×50961290812 = 51941063220427809122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5096129011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 805631 + ... + 811931.

It is an arithmetic number, because the mean of its divisors is an integer number (442038035).

Almost surely, 25096129081 is an apocalyptic number.

It is an amenable number.

5096129081 is a deficient number, since it is larger than the sum of its proper divisors (208327339).

5096129081 is an equidigital number, since it uses as much as digits as its factorization.

5096129081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6664 (or 6497 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 41.

The square root of 5096129081 is about 71387.1772869610. The cubic root of 5096129081 is about 1720.8650193054.

The spelling of 5096129081 in words is "five billion, ninety-six million, one hundred twenty-nine thousand, eighty-one".

Divisors: 1 29 167 4843 6301 27889 182729 808781 1052267 30515743 175728589 5096129081