Base | Representation |
---|---|
bin | 1001010001110011… |
… | …1110011010111111 |
3 | 20102120112210101110 |
4 | 2110130332122333 |
5 | 20100044424204 |
6 | 1051050413103 |
7 | 115501644345 |
oct | 22434763277 |
9 | 6376483343 |
10 | 2490623679 |
11 | 106898a485 |
12 | 596131193 |
13 | 308cc872b |
14 | 198acd995 |
15 | e89c7889 |
hex | 9473e6bf |
2490623679 has 16 divisors (see below), whose sum is σ = 3408894720. Its totient is φ = 1616552640.
The previous prime is 2490623659. The next prime is 2490623687. The reversal of 2490623679 is 9763260942.
It is not a de Polignac number, because 2490623679 - 28 = 2490623423 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2490623659) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39112 + ... + 80690.
It is an arithmetic number, because the mean of its divisors is an integer number (213055920).
Almost surely, 22490623679 is an apocalyptic number.
2490623679 is a deficient number, since it is larger than the sum of its proper divisors (918271041).
2490623679 is a wasteful number, since it uses less digits than its factorization.
2490623679 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42110.
The product of its (nonzero) digits is 979776, while the sum is 48.
The square root of 2490623679 is about 49906.1487093524. The cubic root of 2490623679 is about 1355.5099325700.
The spelling of 2490623679 in words is "two billion, four hundred ninety million, six hundred twenty-three thousand, six hundred seventy-nine".
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