Base | Representation |
---|---|
bin | 10010111011101101… |
… | …01001110001011101 |
3 | 222020101101021002011 |
4 | 21131312221301131 |
5 | 131304110330212 |
6 | 4400341231221 |
7 | 506613120601 |
oct | 113566516135 |
9 | 28211337064 |
10 | 10164542557 |
11 | 434668a2a4 |
12 | 1b78102511 |
13 | c5cb0b730 |
14 | 6c5d55501 |
15 | 3e75614a7 |
hex | 25dda9c5d |
10164542557 has 16 divisors (see below), whose sum is σ = 11111825200. Its totient is φ = 9241247232.
The previous prime is 10164542533. The next prime is 10164542623. The reversal of 10164542557 is 75524546101.
It can be written as a sum of positive squares in 8 ways, for example, as 272052036 + 9892490521 = 16494^2 + 99461^2 .
It is a cyclic number.
It is not a de Polignac number, because 10164542557 - 219 = 10164018269 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10164549557) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 711319 + ... + 725467.
It is an arithmetic number, because the mean of its divisors is an integer number (694489075).
Almost surely, 210164542557 is an apocalyptic number.
It is an amenable number.
10164542557 is a deficient number, since it is larger than the sum of its proper divisors (947282643).
10164542557 is a wasteful number, since it uses less digits than its factorization.
10164542557 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14992.
The product of its (nonzero) digits is 168000, while the sum is 40.
The spelling of 10164542557 in words is "ten billion, one hundred sixty-four million, five hundred forty-two thousand, five hundred fifty-seven".
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