Base | Representation |
---|---|
bin | 1000101000110101… |
… | …1001101101000001 |
3 | 12222121011200000220 |
4 | 2022031121231001 |
5 | 14222101101321 |
6 | 1022031133253 |
7 | 111314132235 |
oct | 21215315501 |
9 | 5877150026 |
10 | 2318768961 |
11 | a8a980493 |
12 | 548674229 |
13 | 2ac517152 |
14 | 17dd565c5 |
15 | d887c9c6 |
hex | 8a359b41 |
2318768961 has 8 divisors (see below), whose sum is σ = 3091995744. Its totient is φ = 1545694080.
The previous prime is 2318768957. The next prime is 2318768999. The reversal of 2318768961 is 1698678132.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2318768961 - 22 = 2318768957 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2318768951) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4401 + ... + 68241.
It is an arithmetic number, because the mean of its divisors is an integer number (386499468).
Almost surely, 22318768961 is an apocalyptic number.
It is an amenable number.
2318768961 is a deficient number, since it is larger than the sum of its proper divisors (773226783).
2318768961 is a wasteful number, since it uses less digits than its factorization.
2318768961 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75951.
The product of its digits is 870912, while the sum is 51.
The square root of 2318768961 is about 48153.5975914573. The cubic root of 2318768961 is about 1323.5869993977.
The spelling of 2318768961 in words is "two billion, three hundred eighteen million, seven hundred sixty-eight thousand, nine hundred sixty-one".
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