Base | Representation |
---|---|
bin | 110000010100110101… |
… | …111010110100110010 |
3 | 11221221020211212102002 |
4 | 300110311322310302 |
5 | 1322232124131300 |
6 | 35500531254002 |
7 | 3514602441341 |
oct | 602465726462 |
9 | 157836755362 |
10 | 51889286450 |
11 | 20008170a11 |
12 | a08174a302 |
13 | 4b7c2c1cc1 |
14 | 2723609b58 |
15 | 153a6885d5 |
hex | c14d7ad32 |
51889286450 has 24 divisors (see below), whose sum is σ = 99627432960. Its totient is φ = 20086174800.
The previous prime is 51889286443. The next prime is 51889286567. The reversal of 51889286450 is 5468298815.
51889286450 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 11 ways as a sum of consecutive naturals, for example, 16736930 + ... + 16740029.
It is an arithmetic number, because the mean of its divisors is an integer number (4151143040).
Almost surely, 251889286450 is an apocalyptic number.
51889286450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
51889286450 is a deficient number, since it is larger than the sum of its proper divisors (47738146510).
51889286450 is a wasteful number, since it uses less digits than its factorization.
51889286450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33477002 (or 33476997 counting only the distinct ones).
The product of its (nonzero) digits is 5529600, while the sum is 56.
The spelling of 51889286450 in words is "fifty-one billion, eight hundred eighty-nine million, two hundred eighty-six thousand, four hundred fifty".
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