Base | Representation |
---|---|
bin | 110101100110011010… |
… | …100011011011011011 |
3 | 12111112221202202112222 |
4 | 311212122203123123 |
5 | 1420332004433424 |
6 | 42234524254255 |
7 | 4105132554023 |
oct | 654632433333 |
9 | 174487682488 |
10 | 57552811739 |
11 | 22454075325 |
12 | b1a23a138b |
13 | 557275bbb7 |
14 | 2add86ca83 |
15 | 176c9a9e5e |
hex | d666a36db |
57552811739 has 4 divisors (see below), whose sum is σ = 57553367400. Its totient is φ = 57552256080.
The previous prime is 57552811717. The next prime is 57552811741. The reversal of 57552811739 is 93711825575.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-57552811739 is a prime.
It is a super-2 number, since 2×575528117392 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (57552811639) 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, 71282 + ... + 346679.
It is an arithmetic number, because the mean of its divisors is an integer number (14388341850).
Almost surely, 257552811739 is an apocalyptic number.
57552811739 is a deficient number, since it is larger than the sum of its proper divisors (555661).
57552811739 is a wasteful number, since it uses less digits than its factorization.
57552811739 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 555660.
The product of its digits is 2646000, while the sum is 53.
The spelling of 57552811739 in words is "fifty-seven billion, five hundred fifty-two million, eight hundred eleven thousand, seven hundred thirty-nine".
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