Base | Representation |
---|---|
bin | 10111000100010110011111… |
… | …00111111100101001111011 |
3 | 20122121110101010120210111200 |
4 | 23202023033213330221323 |
5 | 23122102443030342111 |
6 | 255515403404225243 |
7 | 13453623342116304 |
oct | 1342131747745173 |
9 | 218543333523450 |
10 | 50727047121531 |
11 | 15188246715490 |
12 | 58332a953b223 |
13 | 223c70355b931 |
14 | c752b8ad97ab |
15 | 5ce7d84a9256 |
hex | 2e22cf9fca7b |
50727047121531 has 12 divisors (see below), whose sum is σ = 79933528797720. Its totient is φ = 30743664922080.
The previous prime is 50727047121523. The next prime is 50727047121563. The reversal of 50727047121531 is 13512174072705.
50727047121531 is a `hidden beast` number, since 5 + 0 + 7 + 2 + 70 + 47 + 1 + 2 + 1 + 531 = 666.
It is not a de Polignac number, because 50727047121531 - 23 = 50727047121523 is a prime.
It is a super-2 number, since 2×507270471215312 (a number of 28 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (50727047121511) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 256197207586 + ... + 256197207783.
It is an arithmetic number, because the mean of its divisors is an integer number (6661127399810).
Almost surely, 250727047121531 is an apocalyptic number.
50727047121531 is a deficient number, since it is larger than the sum of its proper divisors (29206481676189).
50727047121531 is a wasteful number, since it uses less digits than its factorization.
50727047121531 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 512394415386 (or 512394415383 counting only the distinct ones).
The product of its (nonzero) digits is 411600, while the sum is 45.
The spelling of 50727047121531 in words is "fifty trillion, seven hundred twenty-seven billion, forty-seven million, one hundred twenty-one thousand, five hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •