Base | Representation |
---|---|
bin | 101111101101010101… |
… | …011101010000000100 |
3 | 11220020001122001201000 |
4 | 233231111131100010 |
5 | 1314402433342114 |
6 | 35311052533300 |
7 | 3462303525201 |
oct | 575525352004 |
9 | 156201561630 |
10 | 51226465284 |
11 | 1a7a8005625 |
12 | 9b17781230 |
13 | 4aa4b9c327 |
14 | 269d58cca8 |
15 | 14ec3abe09 |
hex | bed55d404 |
51226465284 has 48 divisors (see below), whose sum is σ = 134050593600. Its totient is φ = 16915900608.
The previous prime is 51226465261. The next prime is 51226465291. The reversal of 51226465284 is 48256462215.
51226465284 is a `hidden beast` number, since 51 + 2 + 264 + 65 + 284 = 666.
51226465284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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, 2204889 + ... + 2228000.
It is an arithmetic number, because the mean of its divisors is an integer number (2792720700).
Almost surely, 251226465284 is an apocalyptic number.
51226465284 is a gapful number since it is divisible by the number (54) formed by its first and last digit.
It is an amenable number.
51226465284 is an abundant number, since it is smaller than the sum of its proper divisors (82824128316).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51226465284 is a wasteful number, since it uses less digits than its factorization.
51226465284 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4433009 (or 4433001 counting only the distinct ones).
The product of its digits is 921600, while the sum is 45.
The spelling of 51226465284 in words is "fifty-one billion, two hundred twenty-six million, four hundred sixty-five thousand, two hundred eighty-four".
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