Base | Representation |
---|---|
bin | 10101110101110001… |
… | …011011111011111111 |
3 | 2020112022200112020102 |
4 | 111311301123323333 |
5 | 341011341331424 |
6 | 14434554311315 |
7 | 1460062626626 |
oct | 256561337377 |
9 | 66468615212 |
10 | 23450730239 |
11 | 9a443647a2 |
12 | 466572853b |
13 | 2299583351 |
14 | 11c66da6bd |
15 | 923b947ae |
hex | 575c5beff |
23450730239 has 16 divisors (see below), whose sum is σ = 24557333760. Its totient is φ = 22367642880.
The previous prime is 23450730211. The next prime is 23450730283. The reversal of 23450730239 is 93203705432.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-23450730239 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23450730209) 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, 861197 + ... + 888009.
It is an arithmetic number, because the mean of its divisors is an integer number (1534833360).
Almost surely, 223450730239 is an apocalyptic number.
23450730239 is a deficient number, since it is larger than the sum of its proper divisors (1106603521).
23450730239 is a wasteful number, since it uses less digits than its factorization.
23450730239 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27250.
The product of its (nonzero) digits is 136080, while the sum is 38.
The spelling of 23450730239 in words is "twenty-three billion, four hundred fifty million, seven hundred thirty thousand, two hundred thirty-nine".
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