Base | Representation |
---|---|
bin | 111101000111101… |
… | …1000001110010011 |
3 | 12021221001001200112 |
4 | 1322033120032103 |
5 | 13200004223411 |
6 | 535300511535 |
7 | 101551644365 |
oct | 17217301623 |
9 | 5257031615 |
10 | 2050851731 |
11 | 96271a295 |
12 | 4929ab5ab |
13 | 268b70346 |
14 | 156534d35 |
15 | c00a9b8b |
hex | 7a3d8393 |
2050851731 has 8 divisors (see below), whose sum is σ = 2090504640. Its totient is φ = 2011554792.
The previous prime is 2050851713. The next prime is 2050851739. The reversal of 2050851731 is 1371580502.
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 2050851731 - 222 = 2046657427 is a prime.
It is a super-2 number, since 2×20508517312 = 8411985645091392722, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2050851739) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77345 + ... + 100418.
It is an arithmetic number, because the mean of its divisors is an integer number (261313080).
Almost surely, 22050851731 is an apocalyptic number.
2050851731 is a deficient number, since it is larger than the sum of its proper divisors (39652909).
2050851731 is a wasteful number, since it uses less digits than its factorization.
2050851731 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 177985.
The product of its (nonzero) digits is 8400, while the sum is 32.
The square root of 2050851731 is about 45286.3305093270. The cubic root of 2050851731 is about 1270.5100005960.
The spelling of 2050851731 in words is "two billion, fifty million, eight hundred fifty-one thousand, seven hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.062 sec. • engine limits •