Base | Representation |
---|---|
bin | 101110110011100101… |
… | …000010000101011110 |
3 | 11210201112021222210000 |
4 | 232303211002011132 |
5 | 1310411403013130 |
6 | 35030555555130 |
7 | 3426266305353 |
oct | 566345020536 |
9 | 153645258700 |
10 | 50257469790 |
11 | 1a350038a00 |
12 | 98a715baa6 |
13 | 497c1c9408 |
14 | 260a9d262a |
15 | 14922a2260 |
hex | bb394215e |
50257469790 has 120 divisors (see below), whose sum is σ = 148539033720. Its totient is φ = 12183605280.
The previous prime is 50257469789. The next prime is 50257469797. The reversal of 50257469790 is 9796475205.
50257469790 is a `hidden beast` number, since 5 + 0 + 2 + 574 + 69 + 7 + 9 + 0 = 666.
50257469790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50257469797) by changing a digit.
It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 158380 + ... + 354399.
It is an arithmetic number, because the mean of its divisors is an integer number (1237825281).
Almost surely, 250257469790 is an apocalyptic number.
50257469790 is an abundant number, since it is smaller than the sum of its proper divisors (98281563930).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50257469790 is a wasteful number, since it uses less digits than its factorization.
50257469790 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 512820 (or 512800 counting only the distinct ones).
The product of its (nonzero) digits is 4762800, while the sum is 54.
It can be divided in two parts, 5025746 and 9790, that added together give a square (5035536 = 22442).
The spelling of 50257469790 in words is "fifty billion, two hundred fifty-seven million, four hundred sixty-nine thousand, seven hundred ninety".
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