Base | Representation |
---|---|
bin | 1000101000000100… |
… | …10001000001111101 |
3 | 102221202020112122220 |
4 | 10110002101001331 |
5 | 33441030340121 |
6 | 2043312355553 |
7 | 222522514530 |
oct | 42402210175 |
9 | 12852215586 |
10 | 4631105661 |
11 | 1a67158256 |
12 | a92b45bb9 |
13 | 58a5bb610 |
14 | 31d0b6a17 |
15 | 1c18896c6 |
hex | 11409107d |
4631105661 has 64 divisors (see below), whose sum is σ = 7795458048. Its totient is φ = 2380347648.
The previous prime is 4631105651. The next prime is 4631105669. The reversal of 4631105661 is 1665011364.
It is not a de Polignac number, because 4631105661 - 27 = 4631105533 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4631105669) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3553536 + ... + 3554838.
It is an arithmetic number, because the mean of its divisors is an integer number (121804032).
Almost surely, 24631105661 is an apocalyptic number.
It is an amenable number.
4631105661 is a deficient number, since it is larger than the sum of its proper divisors (3164352387).
4631105661 is a wasteful number, since it uses less digits than its factorization.
4631105661 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1650.
The product of its (nonzero) digits is 12960, while the sum is 33.
The square root of 4631105661 is about 68052.2274506867. The cubic root of 4631105661 is about 1666.8437716107.
The spelling of 4631105661 in words is "four billion, six hundred thirty-one million, one hundred five thousand, six hundred sixty-one".
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