Base | Representation |
---|---|
bin | 1001100010101001… |
… | …0101010101110110 |
3 | 20121111102011221102 |
4 | 2120222111111312 |
5 | 20221133444134 |
6 | 1102052050102 |
7 | 120320063243 |
oct | 23052252566 |
9 | 6544364842 |
10 | 2561234294 |
11 | 10a4828263 |
12 | 5b5903932 |
13 | 31a81c168 |
14 | 1a42305ca |
15 | eecc437e |
hex | 98a95576 |
2561234294 has 8 divisors (see below), whose sum is σ = 3869491080. Its totient is φ = 1271403936.
The previous prime is 2561234281. The next prime is 2561234303. The reversal of 2561234294 is 4924321652.
2561234294 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×25612342942 = 13119842217523356872, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4606259 + ... + 4606814.
It is an arithmetic number, because the mean of its divisors is an integer number (483686385).
Almost surely, 22561234294 is an apocalyptic number.
2561234294 is a deficient number, since it is larger than the sum of its proper divisors (1308256786).
2561234294 is a wasteful number, since it uses less digits than its factorization.
2561234294 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9213214.
The product of its digits is 103680, while the sum is 38.
The square root of 2561234294 is about 50608.6385313812. The cubic root of 2561234294 is about 1368.2005775428.
The spelling of 2561234294 in words is "two billion, five hundred sixty-one million, two hundred thirty-four thousand, two hundred ninety-four".
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