Base | Representation |
---|---|
bin | 101111011010010001… |
… | …111100100010100001 |
3 | 11212101210002020212101 |
4 | 233122101330202201 |
5 | 1313224113342021 |
6 | 35215232530401 |
7 | 3451342320460 |
oct | 573221744241 |
9 | 155353066771 |
10 | 50906777761 |
11 | 1a653604664 |
12 | 9a486b0a01 |
13 | 4a5389a408 |
14 | 266cd329d7 |
15 | 14ce2aea91 |
hex | bda47c8a1 |
50906777761 has 16 divisors (see below), whose sum is σ = 58424781184. Its totient is φ = 43450452864.
The previous prime is 50906777707. The next prime is 50906777777. The reversal of 50906777761 is 16777760905.
50906777761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 50906777761 - 27 = 50906777633 is a prime.
It is not an unprimeable number, because it can be changed into a prime (50906777261) 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, 2338021 + ... + 2359693.
It is an arithmetic number, because the mean of its divisors is an integer number (3651548824).
Almost surely, 250906777761 is an apocalyptic number.
It is an amenable number.
50906777761 is a deficient number, since it is larger than the sum of its proper divisors (7518003423).
50906777761 is a wasteful number, since it uses less digits than its factorization.
50906777761 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23080.
The product of its (nonzero) digits is 3889620, while the sum is 55.
The spelling of 50906777761 in words is "fifty billion, nine hundred six million, seven hundred seventy-seven thousand, seven hundred sixty-one".
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