Base | Representation |
---|---|
bin | 101111001100001011… |
… | …100010001100111001 |
3 | 11211210021221200010102 |
4 | 233030023202030321 |
5 | 1312233033402433 |
6 | 35135542325145 |
7 | 3442440505145 |
oct | 571413421471 |
9 | 154707850112 |
10 | 50670215993 |
11 | 1a54201a271 |
12 | 99a14297b5 |
13 | 4a16881537 |
14 | 2649754225 |
15 | 14b86324e8 |
hex | bcc2e2339 |
50670215993 has 2 divisors, whose sum is σ = 50670215994. Its totient is φ = 50670215992.
The previous prime is 50670215951. The next prime is 50670216001. The reversal of 50670215993 is 39951207605.
50670215993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 38374067449 + 12296148544 = 195893^2 + 110888^2 .
It is a cyclic number.
It is not a de Polignac number, because 50670215993 - 212 = 50670211897 is a prime.
It is not a weakly prime, because it can be changed into another prime (50670215933) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25335107996 + 25335107997.
It is an arithmetic number, because the mean of its divisors is an integer number (25335107997).
Almost surely, 250670215993 is an apocalyptic number.
It is an amenable number.
50670215993 is a deficient number, since it is larger than the sum of its proper divisors (1).
50670215993 is an equidigital number, since it uses as much as digits as its factorization.
50670215993 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 510300, while the sum is 47.
The spelling of 50670215993 in words is "fifty billion, six hundred seventy million, two hundred fifteen thousand, nine hundred ninety-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •