Base | Representation |
---|---|
bin | 101111001100110000… |
… | …000011001010001100 |
3 | 11211210221221222200120 |
4 | 233030300003022030 |
5 | 1312243011210142 |
6 | 35140523424540 |
7 | 3442615043316 |
oct | 571460031214 |
9 | 154727858616 |
10 | 50679788172 |
11 | 1a547467a62 |
12 | 99a4685150 |
13 | 4a18853450 |
14 | 264ab267b6 |
15 | 14b93c37ec |
hex | bccc0328c |
50679788172 has 48 divisors (see below), whose sum is σ = 128321394432. Its totient is φ = 15474738240.
The previous prime is 50679788167. The next prime is 50679788191. The reversal of 50679788172 is 27188797605.
It is a super-2 number, since 2×506797881722 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1219528 + ... + 1260399.
It is an arithmetic number, because the mean of its divisors is an integer number (2673362384).
Almost surely, 250679788172 is an apocalyptic number.
50679788172 is a gapful number since it is divisible by the number (52) formed by its first and last digit.
It is an amenable number.
50679788172 is an abundant number, since it is smaller than the sum of its proper divisors (77641606260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50679788172 is a wasteful number, since it uses less digits than its factorization.
50679788172 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2480078 (or 2480076 counting only the distinct ones).
The product of its (nonzero) digits is 11854080, while the sum is 60.
The spelling of 50679788172 in words is "fifty billion, six hundred seventy-nine million, seven hundred eighty-eight thousand, one hundred seventy-two".
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