Base | Representation |
---|---|
bin | 101111001010010101… |
… | …111000001101010001 |
3 | 11211201010220200200102 |
4 | 233022111320031101 |
5 | 1312202134420022 |
6 | 35132521302145 |
7 | 3441614366243 |
oct | 571225701521 |
9 | 154633820612 |
10 | 50639373137 |
11 | 1a526673601 |
12 | 9993034955 |
13 | 4a10372a22 |
14 | 2645606093 |
15 | 14b5a8da92 |
hex | bca578351 |
50639373137 has 8 divisors (see below), whose sum is σ = 52059309312. Its totient is φ = 49233708000.
The previous prime is 50639373133. The next prime is 50639373179. The reversal of 50639373137 is 73137393605.
50639373137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 50639373137 - 22 = 50639373133 is a prime.
It is a super-2 number, since 2×506393731372 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (47).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 50639373091 and 50639373100.
It is not an unprimeable number, because it can be changed into a prime (50639373131) 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, 3560564 + ... + 3574757.
It is an arithmetic number, because the mean of its divisors is an integer number (6507413664).
Almost surely, 250639373137 is an apocalyptic number.
It is an amenable number.
50639373137 is a deficient number, since it is larger than the sum of its proper divisors (1419936175).
50639373137 is a wasteful number, since it uses less digits than its factorization.
50639373137 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7135519.
The product of its (nonzero) digits is 1071630, while the sum is 47.
The spelling of 50639373137 in words is "fifty billion, six hundred thirty-nine million, three hundred seventy-three thousand, one hundred thirty-seven".
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