Base | Representation |
---|---|
bin | 10011100100001101… |
… | …01000111101100001 |
3 | 1000010001122121022001 |
4 | 21302012220331201 |
5 | 133003043342412 |
6 | 4454155044001 |
7 | 521206613533 |
oct | 116206507541 |
9 | 30101577261 |
10 | 10504277857 |
11 | 4500433477 |
12 | 2051a40601 |
13 | cb530c738 |
14 | 71910d853 |
15 | 4172bd957 |
hex | 2721a8f61 |
10504277857 has 4 divisors (see below), whose sum is σ = 10580951556. Its totient is φ = 10427604160.
The previous prime is 10504277821. The next prime is 10504277881. The reversal of 10504277857 is 75877240501.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75877240501 = 29 ⋅2616456569.
It can be written as a sum of positive squares in 2 ways, for example, as 2749009761 + 7755268096 = 52431^2 + 88064^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10504277857 is a prime.
It is a super-2 number, since 2×105042778572 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10504277807) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38336644 + ... + 38336917.
It is an arithmetic number, because the mean of its divisors is an integer number (2645237889).
Almost surely, 210504277857 is an apocalyptic number.
It is an amenable number.
10504277857 is a deficient number, since it is larger than the sum of its proper divisors (76673699).
10504277857 is an equidigital number, since it uses as much as digits as its factorization.
10504277857 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76673698.
The product of its (nonzero) digits is 548800, while the sum is 46.
The spelling of 10504277857 in words is "ten billion, five hundred four million, two hundred seventy-seven thousand, eight hundred fifty-seven".
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