Base | Representation |
---|---|
bin | 101101111011011101… |
… | …001110010100000111 |
3 | 11201021220120012222010 |
4 | 231323131032110013 |
5 | 1301444332224011 |
6 | 34353322505303 |
7 | 3364044136056 |
oct | 557335162407 |
9 | 151256505863 |
10 | 49315898631 |
11 | 19a075a261a |
12 | 9683965233 |
13 | 485c10900c |
14 | 255b93439d |
15 | 14397b31a6 |
hex | b7b74e507 |
49315898631 has 16 divisors (see below), whose sum is σ = 66279161088. Its totient is φ = 32615275200.
The previous prime is 49315898629. The next prime is 49315898657. The reversal of 49315898631 is 13689851394.
It is not a de Polignac number, because 49315898631 - 21 = 49315898629 is a prime.
It is a super-2 number, since 2×493158986312 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49315098631) 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, 581316 + ... + 660726.
It is an arithmetic number, because the mean of its divisors is an integer number (4142447568).
Almost surely, 249315898631 is an apocalyptic number.
49315898631 is a deficient number, since it is larger than the sum of its proper divisors (16963262457).
49315898631 is a wasteful number, since it uses less digits than its factorization.
49315898631 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 81062.
The product of its digits is 5598720, while the sum is 57.
The spelling of 49315898631 in words is "forty-nine billion, three hundred fifteen million, eight hundred ninety-eight thousand, six hundred thirty-one".
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