Base | Representation |
---|---|
bin | 101111010111111110… |
… | …110010000001010011 |
3 | 11212022002111021110011 |
4 | 233113332302001103 |
5 | 1313134224341012 |
6 | 35211334015351 |
7 | 3450363363436 |
oct | 572776620123 |
9 | 155262437404 |
10 | 50868199507 |
11 | 1a633855204 |
12 | 9a377a7557 |
13 | 4a488b0a48 |
14 | 2667b6d81d |
15 | 14cabde1a7 |
hex | bd7fb2053 |
50868199507 has 8 divisors (see below), whose sum is σ = 51990336000. Its totient is φ = 49754728584.
The previous prime is 50868199489. The next prime is 50868199517. The reversal of 50868199507 is 70599186805.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 50868199507 - 235 = 16508461139 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (50868199517) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2154523 + ... + 2178004.
It is an arithmetic number, because the mean of its divisors is an integer number (6498792000).
Almost surely, 250868199507 is an apocalyptic number.
50868199507 is a deficient number, since it is larger than the sum of its proper divisors (1122136493).
50868199507 is a wasteful number, since it uses less digits than its factorization.
50868199507 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4332785.
The product of its (nonzero) digits is 5443200, while the sum is 58.
The spelling of 50868199507 in words is "fifty billion, eight hundred sixty-eight million, one hundred ninety-nine thousand, five hundred seven".
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