Base | Representation |
---|---|
bin | 10111011100010011011000… |
… | …00100010110001000101000 |
3 | 20202112010120212111100011111 |
4 | 23232021230010112020220 |
5 | 23224043410201041120 |
6 | 301345425315040104 |
7 | 13600236214014502 |
oct | 1356115404261050 |
9 | 222463525440144 |
10 | 51550010565160 |
11 | 15475267070268 |
12 | 59468a22a0034 |
13 | 229c1b6b38173 |
14 | ca3068b54d72 |
15 | 5e5e0278975a |
hex | 2ee26c116228 |
51550010565160 has 32 divisors (see below), whose sum is σ = 116003012164200. Its totient is φ = 20617250734080.
The previous prime is 51550010565149. The next prime is 51550010565187. The reversal of 51550010565160 is 6156501005515.
It can be written as a sum of positive squares in 4 ways, for example, as 45843922222596 + 5706088342564 = 6770814^2 + 2388742^2 .
It is a Harshad number since it is a multiple of its sum of digits (40).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85743321 + ... + 86342440.
Almost surely, 251550010565160 is an apocalyptic number.
It is an amenable number.
51550010565160 is an abundant number, since it is smaller than the sum of its proper divisors (64453001599040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51550010565160 is a wasteful number, since it uses less digits than its factorization.
51550010565160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 172093261 (or 172093257 counting only the distinct ones).
The product of its (nonzero) digits is 112500, while the sum is 40.
The spelling of 51550010565160 in words is "fifty-one trillion, five hundred fifty billion, ten million, five hundred sixty-five thousand, one hundred sixty".
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