Base | Representation |
---|---|
bin | 1011100100100001… |
… | …0110100101010101 |
3 | 22000110102212011210 |
4 | 2321020112211111 |
5 | 22330112141423 |
6 | 1232111452033 |
7 | 136653230400 |
oct | 27110264525 |
9 | 8013385153 |
10 | 3105974613 |
11 | 1354272775 |
12 | 728227019 |
13 | 3a663a601 |
14 | 216710d37 |
15 | 132a28b93 |
hex | b9216955 |
3105974613 has 72 divisors (see below), whose sum is σ = 5170744512. Its totient is φ = 1653098496.
The previous prime is 3105974609. The next prime is 3105974621. The reversal of 3105974613 is 3164795013.
It is not a de Polignac number, because 3105974613 - 22 = 3105974609 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3105974603) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4800256 + ... + 4800902.
It is an arithmetic number, because the mean of its divisors is an integer number (71815896).
Almost surely, 23105974613 is an apocalyptic number.
It is an amenable number.
3105974613 is a deficient number, since it is larger than the sum of its proper divisors (2064769899).
3105974613 is a wasteful number, since it uses less digits than its factorization.
3105974613 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 811 (or 787 counting only the distinct ones).
The product of its (nonzero) digits is 68040, while the sum is 39.
The square root of 3105974613 is about 55731.2714102235. The cubic root of 3105974613 is about 1459.0358638941.
The spelling of 3105974613 in words is "three billion, one hundred five million, nine hundred seventy-four thousand, six hundred thirteen".
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