Base | Representation |
---|---|
bin | 110000001101000110… |
… | …001100101100011100 |
3 | 11221121012022201012121 |
4 | 300031012030230130 |
5 | 1322000342224340 |
6 | 35440010112324 |
7 | 3511434045604 |
oct | 601506145434 |
9 | 157535281177 |
10 | 51759336220 |
11 | 1aa50883429 |
12 | a04611b6a4 |
13 | 4b5b3c3087 |
14 | 271025dc04 |
15 | 152e06994a |
hex | c0d18cb1c |
51759336220 has 24 divisors (see below), whose sum is σ = 109361451024. Its totient is φ = 20576716416.
The previous prime is 51759336203. The next prime is 51759336241. The reversal of 51759336220 is 2263395715.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7935289 + ... + 7941808.
It is an arithmetic number, because the mean of its divisors is an integer number (4556727126).
Almost surely, 251759336220 is an apocalyptic number.
It is an amenable number.
51759336220 is an abundant number, since it is smaller than the sum of its proper divisors (57602114804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51759336220 is a wasteful number, since it uses less digits than its factorization.
51759336220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15877269 (or 15877267 counting only the distinct ones).
The product of its (nonzero) digits is 340200, while the sum is 43.
The spelling of 51759336220 in words is "fifty-one billion, seven hundred fifty-nine million, three hundred thirty-six thousand, two hundred twenty".
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