Base | Representation |
---|---|
bin | 1011110111111100… |
… | …01010100000111101 |
3 | 121110021102111002211 |
4 | 11323332022200331 |
5 | 101023431021421 |
6 | 2532323220421 |
7 | 313655265115 |
oct | 57376124075 |
9 | 17407374084 |
10 | 6374860861 |
11 | 2781496356 |
12 | 129ab17711 |
13 | 7a7947a25 |
14 | 44690c045 |
15 | 2749d29e1 |
hex | 17bf8a83d |
6374860861 has 2 divisors, whose sum is σ = 6374860862. Its totient is φ = 6374860860.
The previous prime is 6374860799. The next prime is 6374860927. The reversal of 6374860861 is 1680684736.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 5945335236 + 429525625 = 77106^2 + 20725^2 .
It is a cyclic number.
It is not a de Polignac number, because 6374860861 - 211 = 6374858813 is a prime.
It is a super-2 number, since 2×63748608612 = 81277701994219322642, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (6374860361) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3187430430 + 3187430431.
It is an arithmetic number, because the mean of its divisors is an integer number (3187430431).
Almost surely, 26374860861 is an apocalyptic number.
It is an amenable number.
6374860861 is a deficient number, since it is larger than the sum of its proper divisors (1).
6374860861 is an equidigital number, since it uses as much as digits as its factorization.
6374860861 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1161216, while the sum is 49.
The square root of 6374860861 is about 79842.7257863858. The cubic root of 6374860861 is about 1854.2013946733.
It can be divided in two parts, 63748 and 60861, that added together give a square (124609 = 3532).
The spelling of 6374860861 in words is "six billion, three hundred seventy-four million, eight hundred sixty thousand, eight hundred sixty-one".
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