Base | Representation |
---|---|
bin | 10111010011101010011000… |
… | …00011000110110111001000 |
3 | 20201110202021002200210000100 |
4 | 23221311030003012313020 |
5 | 23204212342340013440 |
6 | 301001205241205400 |
7 | 13536626052122220 |
oct | 1351651403066710 |
9 | 221422232623010 |
10 | 51253120626120 |
11 | 15370365477886 |
12 | 58b9246490860 |
13 | 227a1c1447b1a |
14 | c92942aa9080 |
15 | 5dd328160230 |
hex | 2e9d4c0c6dc8 |
51253120626120 has 96 divisors (see below), whose sum is σ = 190368733763520. Its totient is φ = 11714998999680.
The previous prime is 51253120626083. The next prime is 51253120626179. The reversal of 51253120626120 is 2162602135215.
51253120626120 is a `hidden beast` number, since 5 + 1 + 2 + 5 + 3 + 1 + 2 + 0 + 626 + 1 + 20 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10169267446 + ... + 10169272485.
It is an arithmetic number, because the mean of its divisors is an integer number (1983007643370).
Almost surely, 251253120626120 is an apocalyptic number.
It is an amenable number.
51253120626120 is an abundant number, since it is smaller than the sum of its proper divisors (139115613137400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51253120626120 is a wasteful number, since it uses less digits than its factorization.
51253120626120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20338539955 (or 20338539948 counting only the distinct ones).
The product of its (nonzero) digits is 43200, while the sum is 36.
The spelling of 51253120626120 in words is "fifty-one trillion, two hundred fifty-three billion, one hundred twenty million, six hundred twenty-six thousand, one hundred twenty".
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