Base | Representation |
---|---|
bin | 101111000011000110… |
… | …000000010011010000 |
3 | 11211101200002200120001 |
4 | 233003012000103100 |
5 | 1311430022141342 |
6 | 35112455055344 |
7 | 3435606654400 |
oct | 570306002320 |
9 | 154350080501 |
10 | 50517771472 |
11 | 1a473a68463 |
12 | 995a371554 |
13 | 49c1107a8c |
14 | 26333d0800 |
15 | 14aa06d8b7 |
hex | bc31804d0 |
50517771472 has 60 divisors (see below), whose sum is σ = 120555872100. Its totient is φ = 20376910848.
The previous prime is 50517771449. The next prime is 50517771497. The reversal of 50517771472 is 27417771505.
It can be written as a sum of positive squares in 2 ways, for example, as 28478587536 + 22039183936 = 168756^2 + 148456^2 .
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1881847 + ... + 1908502.
It is an arithmetic number, because the mean of its divisors is an integer number (2009264535).
Almost surely, 250517771472 is an apocalyptic number.
It is an amenable number.
50517771472 is an abundant number, since it is smaller than the sum of its proper divisors (70038100628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50517771472 is a wasteful number, since it uses less digits than its factorization.
50517771472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3790388 (or 3790375 counting only the distinct ones).
The product of its (nonzero) digits is 480200, while the sum is 46.
The spelling of 50517771472 in words is "fifty billion, five hundred seventeen million, seven hundred seventy-one thousand, four hundred seventy-two".
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