Base | Representation |
---|---|
bin | 101110101111000010… |
… | …010111101110101110 |
3 | 11210112012220212112210 |
4 | 232233002113232232 |
5 | 1310232401241132 |
6 | 35015234511250 |
7 | 3424352536650 |
oct | 565702275656 |
9 | 153465825483 |
10 | 50181274542 |
11 | 1a311026323 |
12 | 9885735526 |
13 | 496949ba79 |
14 | 260083a6d0 |
15 | 148a750bcc |
hex | baf097bae |
50181274542 has 64 divisors (see below), whose sum is σ = 115688079360. Its totient is φ = 14214172896.
The previous prime is 50181274523. The next prime is 50181274579. The reversal of 50181274542 is 24547218105.
It is a self number, because there is not a number n which added to its sum of digits gives 50181274542.
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, 9956059 + ... + 9961097.
It is an arithmetic number, because the mean of its divisors is an integer number (1807626240).
Almost surely, 250181274542 is an apocalyptic number.
50181274542 is an abundant number, since it is smaller than the sum of its proper divisors (65506804818).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50181274542 is a wasteful number, since it uses less digits than its factorization.
50181274542 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7045.
The product of its (nonzero) digits is 89600, while the sum is 39.
The spelling of 50181274542 in words is "fifty billion, one hundred eighty-one million, two hundred seventy-four thousand, five hundred forty-two".
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