Base | Representation |
---|---|
bin | 101110001100111100… |
… | …101010110000010101 |
3 | 11202001100202022102011 |
4 | 232030330222300111 |
5 | 1303044443314021 |
6 | 34442404344221 |
7 | 3404236360615 |
oct | 561474526025 |
9 | 152040668364 |
10 | 49609354261 |
11 | 1a048207135 |
12 | 97460a5071 |
13 | 48a7b550bc |
14 | 25888c2a45 |
15 | 145542cde1 |
hex | b8cf2ac15 |
49609354261 has 2 divisors, whose sum is σ = 49609354262. Its totient is φ = 49609354260.
The previous prime is 49609354213. The next prime is 49609354271. The reversal of 49609354261 is 16245390694.
49609354261 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., 24930515236 + 24678839025 = 157894^2 + 157095^2 .
It is a cyclic number.
It is not a de Polignac number, because 49609354261 - 27 = 49609354133 is a prime.
It is a super-2 number, since 2×496093542612 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (49609354271) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24804677130 + 24804677131.
It is an arithmetic number, because the mean of its divisors is an integer number (24804677131).
Almost surely, 249609354261 is an apocalyptic number.
It is an amenable number.
49609354261 is a deficient number, since it is larger than the sum of its proper divisors (1).
49609354261 is an equidigital number, since it uses as much as digits as its factorization.
49609354261 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1399680, while the sum is 49.
The spelling of 49609354261 in words is "forty-nine billion, six hundred nine million, three hundred fifty-four thousand, two hundred sixty-one".
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