Base | Representation |
---|---|
bin | 101110100111110111… |
… | …110000010010000100 |
3 | 11210012211200212212110 |
4 | 232213313300102010 |
5 | 1310011112113022 |
6 | 34555302021020 |
7 | 3421362625020 |
oct | 564767602204 |
9 | 153184625773 |
10 | 50061051012 |
11 | 1a25a181635 |
12 | 9851417770 |
13 | 494a5c719b |
14 | 25cc8a3380 |
15 | 147ee0400c |
hex | ba7df0484 |
50061051012 has 48 divisors (see below), whose sum is σ = 134187869312. Its totient is φ = 14229043200.
The previous prime is 50061051011. The next prime is 50061051017. The reversal of 50061051012 is 21015016005.
50061051012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×500610510122 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a self number, because there is not a number n which added to its sum of digits gives 50061051012.
It is not an unprimeable number, because it can be changed into a prime (50061051011) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1527739 + ... + 1560162.
Almost surely, 250061051012 is an apocalyptic number.
It is an amenable number.
50061051012 is an abundant number, since it is smaller than the sum of its proper divisors (84126818300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50061051012 is a wasteful number, since it uses less digits than its factorization.
50061051012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3088108 (or 3088106 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 21.
Adding to 50061051012 its reverse (21015016005), we get a palindrome (71076067017).
The spelling of 50061051012 in words is "fifty billion, sixty-one million, fifty-one thousand, twelve".
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