Base | Representation |
---|---|
bin | 101111100001100010… |
… | …000111011011001010 |
3 | 11212201021001012121212 |
4 | 233201202013123022 |
5 | 1314001241112122 |
6 | 35235300533122 |
7 | 3454350505064 |
oct | 574142073312 |
9 | 155637035555 |
10 | 51028457162 |
11 | 1a706263151 |
12 | 9a813b11a2 |
13 | 4a72b61867 |
14 | 2681168734 |
15 | 14d9ce7ce2 |
hex | be18876ca |
51028457162 has 4 divisors (see below), whose sum is σ = 76542685746. Its totient is φ = 25514228580.
The previous prime is 51028457089. The next prime is 51028457191. The reversal of 51028457162 is 26175482015.
51028457162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 30547698841 + 20480758321 = 174779^2 + 143111^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12757114289 + ... + 12757114292.
Almost surely, 251028457162 is an apocalyptic number.
51028457162 is a deficient number, since it is larger than the sum of its proper divisors (25514228584).
51028457162 is a wasteful number, since it uses less digits than its factorization.
51028457162 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25514228583.
The product of its (nonzero) digits is 134400, while the sum is 41.
The spelling of 51028457162 in words is "fifty-one billion, twenty-eight million, four hundred fifty-seven thousand, one hundred sixty-two".
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