Base | Representation |
---|---|
bin | 10111001110110100000011… |
… | …10010010110110101110101 |
3 | 20200212211020022100212111010 |
4 | 23213122001302112311311 |
5 | 23144000142212331440 |
6 | 300352453403102433 |
7 | 13521610360213263 |
oct | 1347320162266565 |
9 | 220784208325433 |
10 | 51086518480245 |
11 | 1530674194a816 |
12 | 5890aab811a19 |
13 | 2267590444c11 |
14 | c8885a401433 |
15 | 5d8d26c96580 |
hex | 2e7681c96d75 |
51086518480245 has 32 divisors (see below), whose sum is σ = 82044098812800. Its totient is φ = 27144257912064.
The previous prime is 51086518480211. The next prime is 51086518480253. The reversal of 51086518480245 is 54208481568015.
It is not a de Polignac number, because 51086518480245 - 26 = 51086518480181 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 229839534 + ... + 230061696.
It is an arithmetic number, because the mean of its divisors is an integer number (2563878087900).
Almost surely, 251086518480245 is an apocalyptic number.
It is an amenable number.
51086518480245 is a deficient number, since it is larger than the sum of its proper divisors (30957580332555).
51086518480245 is a wasteful number, since it uses less digits than its factorization.
51086518480245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 279429.
The product of its (nonzero) digits is 12288000, while the sum is 57.
The spelling of 51086518480245 in words is "fifty-one trillion, eighty-six billion, five hundred eighteen million, four hundred eighty thousand, two hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •