Base | Representation |
---|---|
bin | 10101011100010100… |
… | …010010011010010010 |
3 | 2012102120002001010212 |
4 | 111130110102122102 |
5 | 334123024034032 |
6 | 14324340524122 |
7 | 1443355604135 |
oct | 253424223222 |
9 | 65376061125 |
10 | 23023658642 |
11 | 9845289566 |
12 | 45666b0642 |
13 | 222bc5396a |
14 | 1185aca21c |
15 | 8eb434bb2 |
hex | 55c512692 |
23023658642 has 16 divisors (see below), whose sum is σ = 34585947000. Its totient is φ = 11495024640.
The previous prime is 23023658641. The next prime is 23023658659. The reversal of 23023658642 is 24685632032.
It can be written as a sum of positive squares in 4 ways, for example, as 17915554801 + 5108103841 = 133849^2 + 71471^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 23023658642.
It is not an unprimeable number, because it can be changed into a prime (23023658641) 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, 5684234 + ... + 5688282.
Almost surely, 223023658642 is an apocalyptic number.
23023658642 is a deficient number, since it is larger than the sum of its proper divisors (11562288358).
23023658642 is a wasteful number, since it uses less digits than its factorization.
23023658642 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7501.
The product of its (nonzero) digits is 414720, while the sum is 41.
The spelling of 23023658642 in words is "twenty-three billion, twenty-three million, six hundred fifty-eight thousand, six hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •