Base | Representation |
---|---|
bin | 1011100010011111… |
… | …0011100101100101 |
3 | 21222212101101112120 |
4 | 2320213303211211 |
5 | 22320421131121 |
6 | 1231204540153 |
7 | 136520554035 |
oct | 27047634545 |
9 | 7885341476 |
10 | 3097442661 |
11 | 134a475575 |
12 | 7253b1659 |
13 | 3a4941011 |
14 | 21552d8c5 |
15 | 131de0bc6 |
hex | b89f3965 |
3097442661 has 16 divisors (see below), whose sum is σ = 4169270016. Its totient is φ = 2045313536.
The previous prime is 3097442651. The next prime is 3097442669. The reversal of 3097442661 is 1662447903.
It is a cyclic number.
It is not a de Polignac number, because 3097442661 - 26 = 3097442597 is a prime.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3097442669) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 860281 + ... + 863873.
It is an arithmetic number, because the mean of its divisors is an integer number (260579376).
Almost surely, 23097442661 is an apocalyptic number.
It is an amenable number.
3097442661 is a deficient number, since it is larger than the sum of its proper divisors (1071827355).
3097442661 is a wasteful number, since it uses less digits than its factorization.
3097442661 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6252.
The product of its (nonzero) digits is 217728, while the sum is 42.
The square root of 3097442661 is about 55654.6733078185. The cubic root of 3097442661 is about 1457.6986733363.
The spelling of 3097442661 in words is "three billion, ninety-seven million, four hundred forty-two thousand, six hundred sixty-one".
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