Base | Representation |
---|---|
bin | 111001001100110011… |
… | …100111011100100011 |
3 | 12212112100001212010120 |
4 | 321030303213130203 |
5 | 2001241021011400 |
6 | 44114243531323 |
7 | 4302666405645 |
oct | 711463473443 |
9 | 185470055116 |
10 | 61418141475 |
11 | 24057a37809 |
12 | baa0989b43 |
13 | 5a3a4bb162 |
14 | 2d88d68895 |
15 | 18e6eccca0 |
hex | e4cce7723 |
61418141475 has 12 divisors (see below), whose sum is σ = 101544660696. Its totient is φ = 32756342080.
The previous prime is 61418141441. The next prime is 61418141489. The reversal of 61418141475 is 57414181416.
It is a happy number.
It is not a de Polignac number, because 61418141475 - 217 = 61418010403 is a prime.
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, 409454202 + ... + 409454351.
It is an arithmetic number, because the mean of its divisors is an integer number (8462055058).
Almost surely, 261418141475 is an apocalyptic number.
61418141475 is a deficient number, since it is larger than the sum of its proper divisors (40126519221).
61418141475 is a wasteful number, since it uses less digits than its factorization.
61418141475 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 818908566 (or 818908561 counting only the distinct ones).
The product of its digits is 107520, while the sum is 42.
The spelling of 61418141475 in words is "sixty-one billion, four hundred eighteen million, one hundred forty-one thousand, four hundred seventy-five".
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