Base | Representation |
---|---|
bin | 10010100001110111… |
… | …00001010110010001 |
3 | 221200021101021112110 |
4 | 21100323201112101 |
5 | 130333103334321 |
6 | 4323034015533 |
7 | 501341116302 |
oct | 112073412621 |
9 | 27607337473 |
10 | 9947714961 |
11 | 4245253538 |
12 | 1b175775a9 |
13 | c26c11c92 |
14 | 6a52327a9 |
15 | 3d34d1176 |
hex | 250ee1591 |
9947714961 has 16 divisors (see below), whose sum is σ = 13700395008. Its totient is φ = 6413701200.
The previous prime is 9947714947. The next prime is 9947714963. The reversal of 9947714961 is 1694177499.
It is not a de Polignac number, because 9947714961 - 25 = 9947714929 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (9947714963) 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, 112060 + ... + 180146.
It is an arithmetic number, because the mean of its divisors is an integer number (856274688).
Almost surely, 29947714961 is an apocalyptic number.
It is an amenable number.
9947714961 is a deficient number, since it is larger than the sum of its proper divisors (3752680047).
9947714961 is a wasteful number, since it uses less digits than its factorization.
9947714961 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69692.
The product of its digits is 3429216, while the sum is 57.
The square root of 9947714961 is about 99738.2321930763. The cubic root of 9947714961 is about 2150.6733035275.
The spelling of 9947714961 in words is "nine billion, nine hundred forty-seven million, seven hundred fourteen thousand, nine hundred sixty-one".
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