Base | Representation |
---|---|
bin | 10111010110001100… |
… | …111000010111001010 |
3 | 2101201001212122022002 |
4 | 113112030320113022 |
5 | 402320021143130 |
6 | 15303305431002 |
7 | 1545136023356 |
oct | 272614702712 |
9 | 71631778262 |
10 | 25068537290 |
11 | a6a4599115 |
12 | 4a3749b462 |
13 | 24967b2324 |
14 | 12db508466 |
15 | 9bac0eb45 |
hex | 5d63385ca |
25068537290 has 32 divisors (see below), whose sum is σ = 45775155456. Its totient is φ = 9882673920.
The previous prime is 25068537133. The next prime is 25068537301. The reversal of 25068537290 is 9273586052.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3029699 + ... + 3037961.
It is an arithmetic number, because the mean of its divisors is an integer number (1430473608).
Almost surely, 225068537290 is an apocalyptic number.
25068537290 is a deficient number, since it is larger than the sum of its proper divisors (20706618166).
25068537290 is a wasteful number, since it uses less digits than its factorization.
25068537290 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12614.
The product of its (nonzero) digits is 907200, while the sum is 47.
The spelling of 25068537290 in words is "twenty-five billion, sixty-eight million, five hundred thirty-seven thousand, two hundred ninety".
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