Base | Representation |
---|---|
bin | 111000111111110000… |
… | …000110001001111011 |
3 | 12211222001221011010021 |
4 | 320333300012021323 |
5 | 2000313433134000 |
6 | 44040421231311 |
7 | 4264366615303 |
oct | 707760061173 |
9 | 184861834107 |
10 | 61199114875 |
11 | 23a55339898 |
12 | ba3b562537 |
13 | 5a04001812 |
14 | 2d67c32603 |
15 | 18d2b6611a |
hex | e3fc0627b |
61199114875 has 32 divisors (see below), whose sum is σ = 77860343808. Its totient is φ = 48014604000.
The previous prime is 61199114849. The next prime is 61199114891. The reversal of 61199114875 is 57841199116.
It is a happy number.
It is not a de Polignac number, because 61199114875 - 25 = 61199114843 is a prime.
It is a super-2 number, since 2×611991148752 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1885030 + ... + 1917220.
It is an arithmetic number, because the mean of its divisors is an integer number (2433135744).
Almost surely, 261199114875 is an apocalyptic number.
61199114875 is a deficient number, since it is larger than the sum of its proper divisors (16661228933).
61199114875 is a wasteful number, since it uses less digits than its factorization.
61199114875 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32500 (or 32490 counting only the distinct ones).
The product of its digits is 544320, while the sum is 52.
The spelling of 61199114875 in words is "sixty-one billion, one hundred ninety-nine million, one hundred fourteen thousand, eight hundred seventy-five".
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