Base | Representation |
---|---|
bin | 1001010010010111… |
… | …0111110101000001 |
3 | 20102201221021200120 |
4 | 2110211313311001 |
5 | 20101144042334 |
6 | 1051212410453 |
7 | 115530530130 |
oct | 22445676501 |
9 | 6381837616 |
10 | 2492955969 |
11 | 106a232799 |
12 | 596a76a29 |
13 | 30963419a |
14 | 199139917 |
15 | e8cd8949 |
hex | 94977d41 |
2492955969 has 32 divisors (see below), whose sum is σ = 3903191040. Its totient is φ = 1385897472.
The previous prime is 2492955967. The next prime is 2492956001. The reversal of 2492955969 is 9695592942.
2492955969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2492955969 - 21 = 2492955967 is a prime.
It is a super-2 number, since 2×24929559692 = 12429658926745457922, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2492955961) 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, 109812 + ... + 130554.
It is an arithmetic number, because the mean of its divisors is an integer number (121974720).
Almost surely, 22492955969 is an apocalyptic number.
It is an amenable number.
2492955969 is a deficient number, since it is larger than the sum of its proper divisors (1410235071).
2492955969 is a wasteful number, since it uses less digits than its factorization.
2492955969 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20909.
The product of its digits is 15746400, while the sum is 60.
The square root of 2492955969 is about 49929.5100016013. The cubic root of 2492955969 is about 1355.9329130975.
The spelling of 2492955969 in words is "two billion, four hundred ninety-two million, nine hundred fifty-five thousand, nine hundred sixty-nine".
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