Base | Representation |
---|---|
bin | 10111010110100011110110… |
… | …11100100110010011100111 |
3 | 20201211021021222000102221202 |
4 | 23223101323130212103213 |
5 | 23212330312210213404 |
6 | 301115034342433115 |
7 | 13550052531425552 |
oct | 1353217334462347 |
9 | 221737258012852 |
10 | 51352700085479 |
11 | 153a9615488531 |
12 | 59145b743279b |
13 | 2286700aa3740 |
14 | c976abd39699 |
15 | 5e0c054ca21e |
hex | 2eb47b7264e7 |
51352700085479 has 32 divisors (see below), whose sum is σ = 58376401649664. Its totient is φ = 44818491231360.
The previous prime is 51352700085457. The next prime is 51352700085481. The reversal of 51352700085479 is 97458000725315.
It is a cyclic number.
It is not a de Polignac number, because 51352700085479 - 236 = 51283980608743 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51352700085409) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7795577 + ... + 12785789.
It is an arithmetic number, because the mean of its divisors is an integer number (1824262551552).
Almost surely, 251352700085479 is an apocalyptic number.
51352700085479 is a deficient number, since it is larger than the sum of its proper divisors (7023701564185).
51352700085479 is a wasteful number, since it uses less digits than its factorization.
51352700085479 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4990647.
The product of its (nonzero) digits is 10584000, while the sum is 56.
The spelling of 51352700085479 in words is "fifty-one trillion, three hundred fifty-two billion, seven hundred million, eighty-five thousand, four hundred seventy-nine".
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