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6116812325 = 521318820961
BaseRepresentation
bin1011011001001011…
…10010011000100101
3120210021212021001122
411230211302120211
5100011400443300
62450544303325
7304403022041
oct55445623045
916707767048
106116812325
1126598656a8
121228611b45
13766347aa0
14420539021
1525c00dc85
hex16c972625

6116812325 has 12 divisors (see below), whose sum is σ = 8168297508. Its totient is φ = 4517030400.

The previous prime is 6116812267. The next prime is 6116812333. The reversal of 6116812325 is 5232186116.

It can be written as a sum of positive squares in 6 ways, for example, as 323928004 + 5792884321 = 17998^2 + 76111^2 .

It is not a de Polignac number, because 6116812325 - 214 = 6116795941 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 9410156 + ... + 9410805.

It is an arithmetic number, because the mean of its divisors is an integer number (680691459).

Almost surely, 26116812325 is an apocalyptic number.

6116812325 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6116812325 is a deficient number, since it is larger than the sum of its proper divisors (2051485183).

6116812325 is a wasteful number, since it uses less digits than its factorization.

6116812325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18820984 (or 18820979 counting only the distinct ones).

The product of its digits is 17280, while the sum is 35.

The square root of 6116812325 is about 78210.0525827722. The cubic root of 6116812325 is about 1828.8372205584.

The spelling of 6116812325 in words is "six billion, one hundred sixteen million, eight hundred twelve thousand, three hundred twenty-five".

Divisors: 1 5 13 25 65 325 18820961 94104805 244672493 470524025 1223362465 6116812325