Base | Representation |
---|---|
bin | 101111101000010001… |
… | …010110111100010001 |
3 | 11220000010202121210212 |
4 | 233220101112330101 |
5 | 1314214211123120 |
6 | 35254415533505 |
7 | 3460222422020 |
oct | 575021267421 |
9 | 156003677725 |
10 | 51141504785 |
11 | 1a764056538 |
12 | 9ab322a295 |
13 | 4a903c3147 |
14 | 26921948b7 |
15 | 14e4bc86c5 |
hex | be8456f11 |
51141504785 has 16 divisors (see below), whose sum is σ = 72555436800. Its totient is φ = 33859202496.
The previous prime is 51141504751. The next prime is 51141504829. The reversal of 51141504785 is 58740514115.
51141504785 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 51141504785 - 214 = 51141488401 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25191845 + ... + 25193874.
It is an arithmetic number, because the mean of its divisors is an integer number (4534714800).
Almost surely, 251141504785 is an apocalyptic number.
It is an amenable number.
51141504785 is a deficient number, since it is larger than the sum of its proper divisors (21413932015).
51141504785 is a wasteful number, since it uses less digits than its factorization.
51141504785 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50385760.
The product of its (nonzero) digits is 112000, while the sum is 41.
The spelling of 51141504785 in words is "fifty-one billion, one hundred forty-one million, five hundred four thousand, seven hundred eighty-five".
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