Base | Representation |
---|---|
bin | 10111101110101011000011… |
… | …11011110100011101010110 |
3 | 20211202110210121011222021110 |
4 | 23313111201323310131112 |
5 | 23314414044343003142 |
6 | 302551413535155450 |
7 | 13663652541041322 |
oct | 1367254173643526 |
9 | 224673717158243 |
10 | 52181200750422 |
11 | 15698a1750a677 |
12 | 5a29096675b86 |
13 | 23168875c67a3 |
14 | cc582553a982 |
15 | 60754597d99c |
hex | 2f7561ef4756 |
52181200750422 has 32 divisors (see below), whose sum is σ = 108937618831872. Its totient is φ = 16631721273024.
The previous prime is 52181200750421. The next prime is 52181200750487. The reversal of 52181200750422 is 22405700218125.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52181200750421) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65089063 + ... + 65885874.
It is an arithmetic number, because the mean of its divisors is an integer number (3404300588496).
Almost surely, 252181200750422 is an apocalyptic number.
52181200750422 is an abundant number, since it is smaller than the sum of its proper divisors (56756418081450).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52181200750422 is a wasteful number, since it uses less digits than its factorization.
52181200750422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 130977852.
The product of its (nonzero) digits is 89600, while the sum is 39.
Adding to 52181200750422 its reverse (22405700218125), we get a palindrome (74586900968547).
The spelling of 52181200750422 in words is "fifty-two trillion, one hundred eighty-one billion, two hundred million, seven hundred fifty thousand, four hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •