Base | Representation |
---|---|
bin | 110001100011011111… |
… | …101110001111111111 |
3 | 12002100012212112202212 |
4 | 301203133232033333 |
5 | 1332432432232324 |
6 | 40235510411035 |
7 | 3562364625401 |
oct | 614337561777 |
9 | 162305775685 |
10 | 53208867839 |
11 | 20625022a46 |
12 | a38b660a7b |
13 | 502c7c49aa |
14 | 280a986b71 |
15 | 15b644570e |
hex | c637ee3ff |
53208867839 has 2 divisors, whose sum is σ = 53208867840. Its totient is φ = 53208867838.
The previous prime is 53208867823. The next prime is 53208867841. The reversal of 53208867839 is 93876880235.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 53208867839 - 24 = 53208867823 is a prime.
Together with 53208867841, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (53208867809) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26604433919 + 26604433920.
It is an arithmetic number, because the mean of its divisors is an integer number (26604433920).
Almost surely, 253208867839 is an apocalyptic number.
53208867839 is a deficient number, since it is larger than the sum of its proper divisors (1).
53208867839 is an equidigital number, since it uses as much as digits as its factorization.
53208867839 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 17418240, while the sum is 59.
The spelling of 53208867839 in words is "fifty-three billion, two hundred eight million, eight hundred sixty-seven thousand, eight hundred thirty-nine".
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