Base | Representation |
---|---|
bin | 101110101011011000… |
… | …101111101001100001 |
3 | 11210100221200100221200 |
4 | 232223120233221201 |
5 | 1310121211441232 |
6 | 35005210111413 |
7 | 3423010142553 |
oct | 565330575141 |
9 | 153327610850 |
10 | 50120030817 |
11 | 1a28a4a5a7a |
12 | 986911b569 |
13 | 49598a798c |
14 | 25d66574d3 |
15 | 14851a477c |
hex | bab62fa61 |
50120030817 has 24 divisors (see below), whose sum is σ = 73951263360. Its totient is φ = 32702228160.
The previous prime is 50120030771. The next prime is 50120030839. The reversal of 50120030817 is 71803002105.
It is not a de Polignac number, because 50120030817 - 27 = 50120030689 is a prime.
It is not an unprimeable number, because it can be changed into a prime (50120030017) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 198717 + ... + 373802.
It is an arithmetic number, because the mean of its divisors is an integer number (3081302640).
Almost surely, 250120030817 is an apocalyptic number.
It is an amenable number.
50120030817 is a deficient number, since it is larger than the sum of its proper divisors (23831232543).
50120030817 is a wasteful number, since it uses less digits than its factorization.
50120030817 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 572733 (or 572730 counting only the distinct ones).
The product of its (nonzero) digits is 1680, while the sum is 27.
The spelling of 50120030817 in words is "fifty billion, one hundred twenty million, thirty thousand, eight hundred seventeen".
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