Base | Representation |
---|---|
bin | 110011110000100100… |
… | …010010000111100101 |
3 | 12022110011101120121122 |
4 | 303300210102013211 |
5 | 1402304331311124 |
6 | 41310415023325 |
7 | 4005134144261 |
oct | 636044220745 |
9 | 168404346548 |
10 | 55575650789 |
11 | 2162a00800a |
12 | a93020ab45 |
13 | 5318c50289 |
14 | 299303b0a1 |
15 | 16a410975e |
hex | cf09121e5 |
55575650789 has 12 divisors (see below), whose sum is σ = 58222777536. Its totient is φ = 53044269432.
The previous prime is 55575650783. The next prime is 55575650803. The reversal of 55575650789 is 98705657555.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-55575650789 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55575650783) 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, 131474 + ... + 358380.
It is an arithmetic number, because the mean of its divisors is an integer number (4851898128).
Almost surely, 255575650789 is an apocalyptic number.
It is an amenable number.
55575650789 is a deficient number, since it is larger than the sum of its proper divisors (2647126747).
55575650789 is a wasteful number, since it uses less digits than its factorization.
55575650789 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 227416 (or 227393 counting only the distinct ones).
The product of its (nonzero) digits is 66150000, while the sum is 62.
The spelling of 55575650789 in words is "fifty-five billion, five hundred seventy-five million, six hundred fifty thousand, seven hundred eighty-nine".
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