Base | Representation |
---|---|
bin | 1001010010000111… |
… | …1111110111100111 |
3 | 20102200000200111012 |
4 | 2110201333313213 |
5 | 20100414042302 |
6 | 1051134532435 |
7 | 115516100102 |
oct | 22441776747 |
9 | 6380020435 |
10 | 2491940327 |
11 | 10696a9718 |
12 | 59666711b |
13 | 309369b06 |
14 | 198d53739 |
15 | e8b87a52 |
hex | 9487fde7 |
2491940327 has 2 divisors, whose sum is σ = 2491940328. Its totient is φ = 2491940326.
The previous prime is 2491940323. The next prime is 2491940387. The reversal of 2491940327 is 7230491942.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2491940327 - 22 = 2491940323 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2491940323) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1245970163 + 1245970164.
It is an arithmetic number, because the mean of its divisors is an integer number (1245970164).
Almost surely, 22491940327 is an apocalyptic number.
2491940327 is a deficient number, since it is larger than the sum of its proper divisors (1).
2491940327 is an equidigital number, since it uses as much as digits as its factorization.
2491940327 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 108864, while the sum is 41.
The square root of 2491940327 is about 49919.3382067511. The cubic root of 2491940327 is about 1355.7487502679.
The spelling of 2491940327 in words is "two billion, four hundred ninety-one million, nine hundred forty thousand, three hundred twenty-seven".
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