Base | Representation |
---|---|
bin | 101100000001110001110111… |
… | …0001101100100001001010001 |
3 | 1212210012220021220012112102011 |
4 | 1120003203232031210021101 |
5 | 401230033300031212212 |
6 | 3451354325131022521 |
7 | 144400344146120302 |
oct | 13003435615441121 |
9 | 1783186256175364 |
10 | 387272607679057 |
11 | 10244043294a031 |
12 | 3752803889aa41 |
13 | 1381285b65a409 |
14 | 6b8c14679a7a9 |
15 | 2eb8cb14274a7 |
hex | 16038ee364251 |
387272607679057 has 4 divisors (see below), whose sum is σ = 387273120234660. Its totient is φ = 387272095123456.
The previous prime is 387272607679033. The next prime is 387272607679093. The reversal of 387272607679057 is 750976706272783.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 199937790084096 + 187334817594961 = 14139936^2 + 13687031^2 .
It is a cyclic number.
It is not a de Polignac number, because 387272607679057 - 211 = 387272607677009 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (387272607676057) 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, 255142768 + ... + 256656145.
It is an arithmetic number, because the mean of its divisors is an integer number (96818280058665).
Almost surely, 2387272607679057 is an apocalyptic number.
It is an amenable number.
387272607679057 is a deficient number, since it is larger than the sum of its proper divisors (512555603).
387272607679057 is an equidigital number, since it uses as much as digits as its factorization.
387272607679057 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 512555602.
The product of its (nonzero) digits is 2613824640, while the sum is 76.
The spelling of 387272607679057 in words is "three hundred eighty-seven trillion, two hundred seventy-two billion, six hundred seven million, six hundred seventy-nine thousand, fifty-seven".
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