Base | Representation |
---|---|
bin | 110101000111110101… |
… | …011111011010111111 |
3 | 12110020012102000122122 |
4 | 311013311133122333 |
5 | 1413304140421034 |
6 | 42112000233155 |
7 | 4056333061202 |
oct | 650765373277 |
9 | 173205360578 |
10 | 57039779519 |
11 | 22210517658 |
12 | b07a60b7bb |
13 | 54c0393038 |
14 | 2a91683939 |
15 | 173c91a62e |
hex | d47d5f6bf |
57039779519 has 8 divisors (see below), whose sum is σ = 57169377888. Its totient is φ = 56910297600.
The previous prime is 57039779491. The next prime is 57039779527. The reversal of 57039779519 is 91597793075.
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 57039779519 - 224 = 57023002303 is a prime.
It is a super-2 number, since 2×570397795192 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57039779219) 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, 991934 + ... + 1047860.
It is an arithmetic number, because the mean of its divisors is an integer number (7146172236).
Almost surely, 257039779519 is an apocalyptic number.
57039779519 is a deficient number, since it is larger than the sum of its proper divisors (129598369).
57039779519 is a wasteful number, since it uses less digits than its factorization.
57039779519 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58225.
The product of its (nonzero) digits is 18753525, while the sum is 62.
The spelling of 57039779519 in words is "fifty-seven billion, thirty-nine million, seven hundred seventy-nine thousand, five hundred nineteen".
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