Base | Representation |
---|---|
bin | 1001010010011001… |
… | …0011011000011001 |
3 | 20102202011000111102 |
4 | 2110212103120121 |
5 | 20101211200300 |
6 | 1051215041145 |
7 | 115531510142 |
oct | 22446233031 |
9 | 6382130442 |
10 | 2493068825 |
11 | 106a2aa565 |
12 | 596b101b5 |
13 | 309673670 |
14 | 199168ac9 |
15 | e8d0c0d5 |
hex | 94993619 |
2493068825 has 24 divisors (see below), whose sum is σ = 3436613376. Its totient is φ = 1781640000.
The previous prime is 2493068813. The next prime is 2493068827. The reversal of 2493068825 is 5288603942.
It is not a de Polignac number, because 2493068825 - 26 = 2493068761 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2493068825.
It is not an unprimeable number, because it can be changed into a prime (2493068827) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113651 + ... + 133800.
It is an arithmetic number, because the mean of its divisors is an integer number (143192224).
Almost surely, 22493068825 is an apocalyptic number.
2493068825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2493068825 is a deficient number, since it is larger than the sum of its proper divisors (943544551).
2493068825 is a wasteful number, since it uses less digits than its factorization.
2493068825 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 247505 (or 247500 counting only the distinct ones).
The product of its (nonzero) digits is 829440, while the sum is 47.
The square root of 2493068825 is about 49930.6401421011. The cubic root of 2493068825 is about 1355.9533737952.
The spelling of 2493068825 in words is "two billion, four hundred ninety-three million, sixty-eight thousand, eight hundred twenty-five".
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