Base | Representation |
---|---|
bin | 1100100011101111… |
… | …10100101101101011 |
3 | 122101212211012100102 |
4 | 12101313310231223 |
5 | 102302012004301 |
6 | 3033010500015 |
7 | 326036403611 |
oct | 62167645553 |
9 | 18355735312 |
10 | 6742297451 |
11 | 294a93a95a |
12 | 1381b9460b |
13 | 835ac7626 |
14 | 47d6376b1 |
15 | 296db2b6b |
hex | 191df4b6b |
6742297451 has 2 divisors, whose sum is σ = 6742297452. Its totient is φ = 6742297450.
The previous prime is 6742297403. The next prime is 6742297453. The reversal of 6742297451 is 1547922476.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-6742297451 is a prime.
It is a super-2 number, since 2×67422974512 = 90917149835522194802, which contains 22 as substring.
Together with 6742297453, it forms a pair of twin primes.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 6742297396 and 6742297405.
It is not a weakly prime, because it can be changed into another prime (6742297453) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3371148725 + 3371148726.
It is an arithmetic number, because the mean of its divisors is an integer number (3371148726).
Almost surely, 26742297451 is an apocalyptic number.
6742297451 is a deficient number, since it is larger than the sum of its proper divisors (1).
6742297451 is an equidigital number, since it uses as much as digits as its factorization.
6742297451 is an evil number, because the sum of its binary digits is even.
The product of its digits is 846720, while the sum is 47.
The square root of 6742297451 is about 82111.4940248928. The cubic root of 6742297451 is about 1889.1624417066.
The spelling of 6742297451 in words is "six billion, seven hundred forty-two million, two hundred ninety-seven thousand, four hundred fifty-one".
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