Base | Representation |
---|---|
bin | 1111001000001111… |
… | …11110110111100001 |
3 | 202222001110211000202 |
4 | 13210013332313201 |
5 | 113113244440212 |
6 | 3421544154545 |
7 | 405164054024 |
oct | 74407766741 |
9 | 22861424022 |
10 | 8122265057 |
11 | 3498896a55 |
12 | 16a8168a55 |
13 | 9c5980cca |
14 | 570a131bb |
15 | 3280ec0c2 |
hex | 1e41fede1 |
8122265057 has 8 divisors (see below), whose sum is σ = 8524401984. Its totient is φ = 7724211088.
The previous prime is 8122265023. The next prime is 8122265069. The reversal of 8122265057 is 7505622218.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 8122265057 - 26 = 8122264993 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 8122265057.
It is not an unprimeable number, because it can be changed into a prime (8122265087) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1016663 + ... + 1024620.
It is an arithmetic number, because the mean of its divisors is an integer number (1065550248).
Almost surely, 28122265057 is an apocalyptic number.
It is an amenable number.
8122265057 is a deficient number, since it is larger than the sum of its proper divisors (402136927).
8122265057 is a wasteful number, since it uses less digits than its factorization.
8122265057 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2041479.
The product of its (nonzero) digits is 67200, while the sum is 38.
The square root of 8122265057 is about 90123.6098755481. The cubic root of 8122265057 is about 2010.1372856569.
The spelling of 8122265057 in words is "eight billion, one hundred twenty-two million, two hundred sixty-five thousand, fifty-seven".
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