Base | Representation |
---|---|
bin | 101110101100101110… |
… | …001000100010101111 |
3 | 11210102111210121022100 |
4 | 232230232020202233 |
5 | 1310142424240043 |
6 | 35011325550143 |
7 | 3423401331621 |
oct | 565456104257 |
9 | 153374717270 |
10 | 50142415023 |
11 | 1a2a10a4618 |
12 | 9874715353 |
13 | 496141437c |
14 | 25d9602c11 |
15 | 1487126cd3 |
hex | bacb888af |
50142415023 has 24 divisors (see below), whose sum is σ = 75699262080. Its totient is φ = 31923136080.
The previous prime is 50142415009. The next prime is 50142415027. The reversal of 50142415023 is 32051424105.
50142415023 is a `hidden beast` number, since 501 + 4 + 2 + 4 + 150 + 2 + 3 = 666.
It is not a de Polignac number, because 50142415023 - 217 = 50142283951 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50142415027) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67533 + ... + 323798.
It is an arithmetic number, because the mean of its divisors is an integer number (3154135920).
Almost surely, 250142415023 is an apocalyptic number.
50142415023 is a deficient number, since it is larger than the sum of its proper divisors (25556847057).
50142415023 is a wasteful number, since it uses less digits than its factorization.
50142415023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 391979 (or 391976 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 27.
Adding to 50142415023 its reverse (32051424105), we get a palindrome (82193839128).
The spelling of 50142415023 in words is "fifty billion, one hundred forty-two million, four hundred fifteen thousand, twenty-three".
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