Base | Representation |
---|---|
bin | 1000111110101000000110001… |
… | …0110101001111010000101100 |
3 | 10001212001022020120122110202220 |
4 | 2033222001202311033100230 |
5 | 1130303022330432442332 |
6 | 10115424455214515340 |
7 | 250036442201543265 |
oct | 21752014265172054 |
9 | 3055038216573686 |
10 | 631808527234092 |
11 | 17334a54545588a |
12 | 5aa40885505b50 |
13 | 21170399a03300 |
14 | b2039a56d596c |
15 | 4d09bca442d2c |
hex | 23ea062d4f42c |
631808527234092 has 72 divisors (see below), whose sum is σ = 1596371529556944. Its totient is φ = 194399346974976.
The previous prime is 631808527234033. The next prime is 631808527234127. The reversal of 631808527234092 is 290432725808136.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119110738 + ... + 124301990.
It is an arithmetic number, because the mean of its divisors is an integer number (22171826799402).
It is a 1-persistent number, because it is pandigital, but 2⋅631808527234092 = 1263617054468184 is not.
Almost surely, 2631808527234092 is an apocalyptic number.
It is an amenable number.
631808527234092 is an abundant number, since it is smaller than the sum of its proper divisors (964563002322852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
631808527234092 is a wasteful number, since it uses less digits than its factorization.
631808527234092 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5251299 (or 5251284 counting only the distinct ones).
The product of its (nonzero) digits is 34836480, while the sum is 60.
The spelling of 631808527234092 in words is "six hundred thirty-one trillion, eight hundred eight billion, five hundred twenty-seven million, two hundred thirty-four thousand, ninety-two".
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