Base | Representation |
---|---|
bin | 101111100001101110… |
… | …010110011000010110 |
3 | 11212201111002010210012 |
4 | 233201232112120112 |
5 | 1314003101223100 |
6 | 35235453400222 |
7 | 3454416662645 |
oct | 574156263026 |
9 | 155644063705 |
10 | 51031664150 |
11 | 1a708053655 |
12 | 9a82499072 |
13 | 4a7371549c |
14 | 268176135c |
15 | 14da22d135 |
hex | be1b96616 |
51031664150 has 24 divisors (see below), whose sum is σ = 95840447664. Its totient is φ = 20214482400.
The previous prime is 51031664137. The next prime is 51031664171. The reversal of 51031664150 is 5146613015.
It is a congruent number.
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 11 ways as a sum of consecutive naturals, for example, 4949381 + ... + 4959680.
It is an arithmetic number, because the mean of its divisors is an integer number (3993351986).
Almost surely, 251031664150 is an apocalyptic number.
51031664150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
51031664150 is a deficient number, since it is larger than the sum of its proper divisors (44808783514).
51031664150 is a wasteful number, since it uses less digits than its factorization.
51031664150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9909176 (or 9909171 counting only the distinct ones).
The product of its (nonzero) digits is 10800, while the sum is 32.
The spelling of 51031664150 in words is "fifty-one billion, thirty-one million, six hundred sixty-four thousand, one hundred fifty".
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