Base | Representation |
---|---|
bin | 101111001100010100… |
… | …101000011101100011 |
3 | 11211210110102211122110 |
4 | 233030110220131203 |
5 | 1312234141212211 |
6 | 35140105410403 |
7 | 3442500000261 |
oct | 571424503543 |
9 | 154713384573 |
10 | 50672600931 |
11 | 1a5433a9097 |
12 | 99a2199a03 |
13 | 4a17207c44 |
14 | 2649bb5431 |
15 | 14b8953ea6 |
hex | bcc528763 |
50672600931 has 4 divisors (see below), whose sum is σ = 67563467912. Its totient is φ = 33781733952.
The previous prime is 50672600917. The next prime is 50672600933. The reversal of 50672600931 is 13900627605.
50672600931 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 50672600931 - 229 = 50135730019 is a prime.
It is a super-2 number, since 2×506726009312 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 50672600931.
It is not an unprimeable number, because it can be changed into a prime (50672600933) 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, 8445433486 + ... + 8445433491.
It is an arithmetic number, because the mean of its divisors is an integer number (16890866978).
Almost surely, 250672600931 is an apocalyptic number.
50672600931 is a deficient number, since it is larger than the sum of its proper divisors (16890866981).
50672600931 is a wasteful number, since it uses less digits than its factorization.
50672600931 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16890866980.
The product of its (nonzero) digits is 68040, while the sum is 39.
The spelling of 50672600931 in words is "fifty billion, six hundred seventy-two million, six hundred thousand, nine hundred thirty-one".
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