Base | Representation |
---|---|
bin | 1111011111010111111… |
… | …10100001010011111110 |
3 | 1212212210201111001011010 |
4 | 13233223332201103332 |
5 | 32210011420400132 |
6 | 1044301354340050 |
7 | 53311255314120 |
oct | 7575376412376 |
9 | 1785721431133 |
10 | 532240012542 |
11 | 1957a3680067 |
12 | 8719a12a626 |
13 | 3b261613984 |
14 | 1ba90d63210 |
15 | dca122e6cc |
hex | 7bebfa14fe |
532240012542 has 64 divisors (see below), whose sum is σ = 1243459123200. Its totient is φ = 148710107136.
The previous prime is 532240012537. The next prime is 532240012597. The reversal of 532240012542 is 245210042235.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2291584 + ... + 2513132.
It is an arithmetic number, because the mean of its divisors is an integer number (19429048800).
Almost surely, 2532240012542 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 532240012542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (621729561600).
532240012542 is an abundant number, since it is smaller than the sum of its proper divisors (711219110658).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
532240012542 is a wasteful number, since it uses less digits than its factorization.
532240012542 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 222825.
The product of its (nonzero) digits is 19200, while the sum is 30.
Adding to 532240012542 its reverse (245210042235), we get a palindrome (777450054777).
The spelling of 532240012542 in words is "five hundred thirty-two billion, two hundred forty million, twelve thousand, five hundred forty-two".
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