Base | Representation |
---|---|
bin | 10111000100011001111000… |
… | …01011111111011001110110 |
3 | 20122121122002001211212211000 |
4 | 23202030330023333121312 |
5 | 23122120210314244202 |
6 | 255520304231024130 |
7 | 13454016436502604 |
oct | 1342147413773166 |
9 | 218548061755730 |
10 | 50728868509302 |
11 | 15188aa0858035 |
12 | 583371750b046 |
13 | 223c9339c9989 |
14 | c7540c97c874 |
15 | 5ce89333991c |
hex | 2e233c2ff676 |
50728868509302 has 32 divisors (see below), whose sum is σ = 118664019907200. Its totient is φ = 16019642686824.
The previous prime is 50728868509301. The next prime is 50728868509309. The reversal of 50728868509302 is 20390586882705.
50728868509302 is a `hidden beast` number, since 50 + 72 + 8 + 8 + 6 + 8 + 509 + 3 + 0 + 2 = 666.
It is a self number, because there is not a number n which added to its sum of digits gives 50728868509302.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50728868509301) 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, 24721669788 + ... + 24721671839.
It is an arithmetic number, because the mean of its divisors is an integer number (3708250622100).
Almost surely, 250728868509302 is an apocalyptic number.
50728868509302 is an abundant number, since it is smaller than the sum of its proper divisors (67935151397898).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50728868509302 is a wasteful number, since it uses less digits than its factorization.
50728868509302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49443341657 (or 49443341651 counting only the distinct ones).
The product of its (nonzero) digits is 58060800, while the sum is 63.
The spelling of 50728868509302 in words is "fifty trillion, seven hundred twenty-eight billion, eight hundred sixty-eight million, five hundred nine thousand, three hundred two".
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