Base | Representation |
---|---|
bin | 110000111110110100011… |
… | …1001110111111010101110 |
3 | 212211120101211021222020100 |
4 | 1201331220321313322232 |
5 | 1340244040240121132 |
6 | 22152343120531530 |
7 | 1263240404525031 |
oct | 141755071677256 |
9 | 25746354258210 |
10 | 6731973754542 |
11 | 2166017756083 |
12 | 908850480ba6 |
13 | 39aa8ca7a10a |
14 | 193b87725018 |
15 | ba1aa09537c |
hex | 61f68e77eae |
6731973754542 has 12 divisors (see below), whose sum is σ = 14585943134880. Its totient is φ = 2243991251508.
The previous prime is 6731973754537. The next prime is 6731973754613. The reversal of 6731973754542 is 2454573791376.
6731973754542 is a `hidden beast` number, since 6 + 7 + 3 + 1 + 9 + 7 + 37 + 54 + 542 = 666.
It is a self number, because there is not a number n which added to its sum of digits gives 6731973754542.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 186999270942 + ... + 186999270977.
It is an arithmetic number, because the mean of its divisors is an integer number (1215495261240).
Almost surely, 26731973754542 is an apocalyptic number.
6731973754542 is an abundant number, since it is smaller than the sum of its proper divisors (7853969380338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6731973754542 is a wasteful number, since it uses less digits than its factorization.
6731973754542 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 373998541927 (or 373998541924 counting only the distinct ones).
The product of its digits is 133358400, while the sum is 63.
It can be divided in two parts, 6731973 and 754542, that added together give a triangular number (7486515 = T3869).
The spelling of 6731973754542 in words is "six trillion, seven hundred thirty-one billion, nine hundred seventy-three million, seven hundred fifty-four thousand, five hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •