Base | Representation |
---|---|
bin | 101110101010100111… |
… | …100010011101001000 |
3 | 11210100001102000201100 |
4 | 232222213202131020 |
5 | 1310104411203340 |
6 | 35004025421400 |
7 | 3422462410062 |
oct | 565247423510 |
9 | 153301360640 |
10 | 50107131720 |
11 | 1a283195768 |
12 | 986493a860 |
13 | 495700c689 |
14 | 25d4a5a732 |
15 | 1483ea7830 |
hex | baa9e2748 |
50107131720 has 96 divisors (see below), whose sum is σ = 164678038200. Its totient is φ = 13211759616.
The previous prime is 50107131713. The next prime is 50107131727. The reversal of 50107131720 is 2713170105.
It is a happy number.
50107131720 is a `hidden beast` number, since 501 + 0 + 7 + 131 + 7 + 20 = 666.
50107131720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (50107131713) and next prime (50107131727).
It can be written as a sum of positive squares in 4 ways, for example, as 30044675556 + 20062456164 = 173334^2 + 141642^2 .
It is not an unprimeable number, because it can be changed into a prime (50107131727) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 749907 + ... + 813986.
Almost surely, 250107131720 is an apocalyptic number.
It is an amenable number.
50107131720 is an abundant number, since it is smaller than the sum of its proper divisors (114570906480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50107131720 is a wasteful number, since it uses less digits than its factorization.
50107131720 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1563999 (or 1563992 counting only the distinct ones).
The product of its (nonzero) digits is 1470, while the sum is 27.
The spelling of 50107131720 in words is "fifty billion, one hundred seven million, one hundred thirty-one thousand, seven hundred twenty".
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