Base | Representation |
---|---|
bin | 10110000100111100… |
… | …010111101001011010 |
3 | 2021012001121200212112 |
4 | 112010330113221122 |
5 | 342022021120430 |
6 | 14520125512322 |
7 | 1466303224061 |
oct | 260474275132 |
9 | 67161550775 |
10 | 23705254490 |
11 | a064aa8615 |
12 | 4716a126a2 |
13 | 230a21b108 |
14 | 120c4331d8 |
15 | 93b1be195 |
hex | 584f17a5a |
23705254490 has 16 divisors (see below), whose sum is σ = 43091929800. Its totient is φ = 9388219200.
The previous prime is 23705254481. The next prime is 23705254511. The reversal of 23705254490 is 9445250732.
It can be written as a sum of positive squares in 4 ways, for example, as 23143232641 + 562021849 = 152129^2 + 23707^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11734265 + ... + 11736284.
Almost surely, 223705254490 is an apocalyptic number.
23705254490 is a deficient number, since it is larger than the sum of its proper divisors (19386675310).
23705254490 is a wasteful number, since it uses less digits than its factorization.
23705254490 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23470657.
The product of its (nonzero) digits is 302400, while the sum is 41.
The spelling of 23705254490 in words is "twenty-three billion, seven hundred five million, two hundred fifty-four thousand, four hundred ninety".
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