Base | Representation |
---|---|
bin | 111000111001010001… |
… | …101110111011010001 |
3 | 12211200111112112201000 |
4 | 320321101232323101 |
5 | 2000103131221423 |
6 | 44021541132213 |
7 | 4261610421000 |
oct | 707121567321 |
9 | 184614475630 |
10 | 61090492113 |
11 | 239a9a98a12 |
12 | ba0b0ba069 |
13 | 59b765c2b1 |
14 | 2d57638c37 |
15 | 18c835b843 |
hex | e3946eed1 |
61090492113 has 32 divisors (see below), whose sum is σ = 105544544000. Its totient is φ = 34908847344.
The previous prime is 61090492093. The next prime is 61090492139. The reversal of 61090492113 is 31129409016.
It is a happy number.
61090492113 is a `hidden beast` number, since 610 + 9 + 0 + 4 + 9 + 21 + 13 = 666.
It is not a de Polignac number, because 61090492113 - 25 = 61090492081 is a prime.
It is not an unprimeable number, because it can be changed into a prime (61090492193) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3289006 + ... + 3307527.
It is an arithmetic number, because the mean of its divisors is an integer number (3298267000).
Almost surely, 261090492113 is an apocalyptic number.
61090492113 is a gapful number since it is divisible by the number (63) formed by its first and last digit.
It is an amenable number.
61090492113 is a deficient number, since it is larger than the sum of its proper divisors (44454051887).
61090492113 is an equidigital number, since it uses as much as digits as its factorization.
61090492113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6596563 (or 6596543 counting only the distinct ones).
The product of its (nonzero) digits is 11664, while the sum is 36.
The spelling of 61090492113 in words is "sixty-one billion, ninety million, four hundred ninety-two thousand, one hundred thirteen".
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