Base | Representation |
---|---|
bin | 1001100010101000… |
… | …1111011011000010 |
3 | 20121111100221200111 |
4 | 2120222033123002 |
5 | 20221132210200 |
6 | 1102051341534 |
7 | 120316632460 |
oct | 23052173302 |
9 | 6544327614 |
10 | 2561210050 |
11 | 10a4811023 |
12 | 5b58b18aa |
13 | 31a811109 |
14 | 1a4225830 |
15 | eecbc0ba |
hex | 98a8f6c2 |
2561210050 has 48 divisors (see below), whose sum is σ = 5533699392. Its totient is φ = 863726400.
The previous prime is 2561210039. The next prime is 2561210083. The reversal of 2561210050 is 500121652.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38632 + ... + 81331.
It is an arithmetic number, because the mean of its divisors is an integer number (115285404).
Almost surely, 22561210050 is an apocalyptic number.
2561210050 is an abundant number, since it is smaller than the sum of its proper divisors (2972489342).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2561210050 is a wasteful number, since it uses less digits than its factorization.
2561210050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 120043 (or 120038 counting only the distinct ones).
The product of its (nonzero) digits is 600, while the sum is 22.
The square root of 2561210050 is about 50608.3990064890. The cubic root of 2561210050 is about 1368.1962605150.
The spelling of 2561210050 in words is "two billion, five hundred sixty-one million, two hundred ten thousand, fifty".
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