Base | Representation |
---|---|
bin | 101111111010001101… |
… | …101001010000101010 |
3 | 11220210010011211121101 |
4 | 233322031221100222 |
5 | 1320323241134010 |
6 | 35344331432014 |
7 | 3500536133500 |
oct | 577215512052 |
9 | 156703154541 |
10 | 51442521130 |
11 | 1a8a8a64580 |
12 | 9b77bb560a |
13 | 4b0a888720 |
14 | 26c0150670 |
15 | 151133873a |
hex | bfa36942a |
51442521130 has 96 divisors (see below), whose sum is σ = 126545690880. Its totient is φ = 14800625280.
The previous prime is 51442521127. The next prime is 51442521167. The reversal of 51442521130 is 3112524415.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 297010 + ... + 437149.
It is an arithmetic number, because the mean of its divisors is an integer number (1318184280).
Almost surely, 251442521130 is an apocalyptic number.
51442521130 is an abundant number, since it is smaller than the sum of its proper divisors (75103169750).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51442521130 is a wasteful number, since it uses less digits than its factorization.
51442521130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 734204 (or 734197 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 28.
The spelling of 51442521130 in words is "fifty-one billion, four hundred forty-two million, five hundred twenty-one thousand, one hundred thirty".
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