Base | Representation |
---|---|
bin | 101110110101010000… |
… | …101101100110001001 |
3 | 11210210111102002210200 |
4 | 232311100231212021 |
5 | 1310441114304132 |
6 | 35033445002413 |
7 | 3430061242554 |
oct | 566520554611 |
9 | 153714362720 |
10 | 50285697417 |
11 | 1a364a6881a |
12 | 98b46b3409 |
13 | 4985000757 |
14 | 261065d69b |
15 | 14949cad7c |
hex | bb542d989 |
50285697417 has 18 divisors (see below), whose sum is σ = 77158873038. Its totient is φ = 31551808512.
The previous prime is 50285697391. The next prime is 50285697437. The reversal of 50285697417 is 71479658205.
50285697417 is a `hidden beast` number, since 5 + 0 + 2 + 8 + 569 + 74 + 1 + 7 = 666.
50285697417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 3 ways, for example, as 6422259321 + 43863438096 = 80139^2 + 209436^2 .
It is not a de Polignac number, because 50285697417 - 210 = 50285696393 is a prime.
It is not an unprimeable number, because it can be changed into a prime (50285697437) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9664008 + ... + 9669209.
Almost surely, 250285697417 is an apocalyptic number.
It is an amenable number.
50285697417 is a deficient number, since it is larger than the sum of its proper divisors (26873175621).
50285697417 is a wasteful number, since it uses less digits than its factorization.
50285697417 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19333257 (or 19333237 counting only the distinct ones).
The product of its (nonzero) digits is 4233600, while the sum is 54.
The spelling of 50285697417 in words is "fifty billion, two hundred eighty-five million, six hundred ninety-seven thousand, four hundred seventeen".
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