Base | Representation |
---|---|
bin | 10111100000000010… |
… | …010100110001100011 |
3 | 2102010120100202112122 |
4 | 113200002110301203 |
5 | 403134241322433 |
6 | 15331522214455 |
7 | 1552211366360 |
oct | 274002246143 |
9 | 72116322478 |
10 | 25233542243 |
11 | a779749848 |
12 | 4a827b442b |
13 | 24c1a35bb0 |
14 | 13153bb467 |
15 | 9ca455198 |
hex | 5e0094c63 |
25233542243 has 32 divisors (see below), whose sum is σ = 31502843904. Its totient is φ = 19680216192.
The previous prime is 25233542239. The next prime is 25233542251. The reversal of 25233542243 is 34224533252.
It is not a de Polignac number, because 25233542243 - 22 = 25233542239 is a prime.
It is not an unprimeable number, because it can be changed into a prime (25233544243) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1807496 + ... + 1821402.
It is an arithmetic number, because the mean of its divisors is an integer number (984463872).
Almost surely, 225233542243 is an apocalyptic number.
25233542243 is a deficient number, since it is larger than the sum of its proper divisors (6269301661).
25233542243 is a wasteful number, since it uses less digits than its factorization.
25233542243 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14211.
The product of its digits is 172800, while the sum is 35.
The spelling of 25233542243 in words is "twenty-five billion, two hundred thirty-three million, five hundred forty-two thousand, two hundred forty-three".
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