Base | Representation |
---|---|
bin | 1001010010101100… |
… | …0110100010011011 |
3 | 20102211111221022020 |
4 | 2110223012202123 |
5 | 20102021430224 |
6 | 1051302025523 |
7 | 115545300126 |
oct | 22453064233 |
9 | 6384457266 |
10 | 2494326939 |
11 | 106aa89825 |
12 | 5974182a3 |
13 | 3099c4200 |
14 | 1993b53bd |
15 | e8ea9c79 |
hex | 94ac689b |
2494326939 has 12 divisors (see below), whose sum is σ = 3601277496. Its totient is φ = 1534970112.
The previous prime is 2494326937. The next prime is 2494326953. The reversal of 2494326939 is 9396234942.
It is not a de Polignac number, because 2494326939 - 21 = 2494326937 is a prime.
It is a super-2 number, since 2×24943269392 = 12443333757242219442, which contains 22 as substring.
It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 2494326891 and 2494326900.
It is not an unprimeable number, because it can be changed into a prime (2494326937) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2459382 + ... + 2460395.
It is an arithmetic number, because the mean of its divisors is an integer number (300106458).
Almost surely, 22494326939 is an apocalyptic number.
2494326939 is a deficient number, since it is larger than the sum of its proper divisors (1106950557).
2494326939 is a wasteful number, since it uses less digits than its factorization.
2494326939 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4919806 (or 4919793 counting only the distinct ones).
The product of its digits is 2519424, while the sum is 51.
The square root of 2494326939 is about 49943.2371698111. The cubic root of 2494326939 is about 1356.1814270043.
The spelling of 2494326939 in words is "two billion, four hundred ninety-four million, three hundred twenty-six thousand, nine hundred thirty-nine".
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