Base | Representation |
---|---|
bin | 1110110011000110101… |
… | …01001010001000000101 |
3 | 1210121110022222000002210 |
4 | 13121203111022020011 |
5 | 31312322443204223 |
6 | 1025331125054033 |
7 | 51510266025666 |
oct | 7314325121005 |
9 | 1717408860083 |
10 | 508472631813 |
11 | 1867075aa153 |
12 | 82666557319 |
13 | 38c44582b93 |
14 | 1a87859b36d |
15 | d35e88c893 |
hex | 766354a205 |
508472631813 has 16 divisors (see below), whose sum is σ = 710612582400. Its totient is φ = 322789401264.
The previous prime is 508472631809. The next prime is 508472631827. The reversal of 508472631813 is 318136274805.
It is not a de Polignac number, because 508472631813 - 22 = 508472631809 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (508472631833) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16507413 + ... + 16538186.
It is an arithmetic number, because the mean of its divisors is an integer number (44413286400).
Almost surely, 2508472631813 is an apocalyptic number.
It is an amenable number.
508472631813 is a deficient number, since it is larger than the sum of its proper divisors (202139950587).
508472631813 is a wasteful number, since it uses less digits than its factorization.
508472631813 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33045848.
The product of its (nonzero) digits is 967680, while the sum is 48.
The spelling of 508472631813 in words is "five hundred eight billion, four hundred seventy-two million, six hundred thirty-one thousand, eight hundred thirteen".
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