Base | Representation |
---|---|
bin | 101111111111000001… |
… | …000011000001010010 |
3 | 11220222201210220200121 |
4 | 233333001003001102 |
5 | 1321004403323400 |
6 | 35400330540454 |
7 | 3502535110450 |
oct | 577701030122 |
9 | 156881726617 |
10 | 51523104850 |
11 | 1a93a4a4298 |
12 | 9b9ab9772a |
13 | 4b214916b9 |
14 | 26cab299d0 |
15 | 151845521a |
hex | bff043052 |
51523104850 has 48 divisors (see below), whose sum is σ = 110258568000. Its totient is φ = 17546489280.
The previous prime is 51523104847. The next prime is 51523104883. The reversal of 51523104850 is 5840132515.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 441840 + ... + 546139.
It is an arithmetic number, because the mean of its divisors is an integer number (2297053500).
Almost surely, 251523104850 is an apocalyptic number.
51523104850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
51523104850 is an abundant number, since it is smaller than the sum of its proper divisors (58735463150).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51523104850 is a wasteful number, since it uses less digits than its factorization.
51523104850 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 988147 (or 988142 counting only the distinct ones).
The product of its (nonzero) digits is 24000, while the sum is 34.
The spelling of 51523104850 in words is "fifty-one billion, five hundred twenty-three million, one hundred four thousand, eight hundred fifty".
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