Base | Representation |
---|---|
bin | 101111100100010010… |
… | …010111011111110000 |
3 | 11212211110222120110112 |
4 | 233210102113133300 |
5 | 1314100103112321 |
6 | 35244031120452 |
7 | 3455451310160 |
oct | 574422273760 |
9 | 155743876415 |
10 | 51074660336 |
11 | 1a72a350297 |
12 | 9a94973128 |
13 | 4a7c5baa0b |
14 | 26873545a0 |
15 | 14dddc2a5b |
hex | be44977f0 |
51074660336 has 40 divisors (see below), whose sum is σ = 116993687520. Its totient is φ = 21134340864.
The previous prime is 51074660281. The next prime is 51074660339. The reversal of 51074660336 is 63306647015.
It is a junction number, because it is equal to n+sod(n) for n = 51074660293 and 51074660302.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51074660339) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7859231 + ... + 7865726.
It is an arithmetic number, because the mean of its divisors is an integer number (2924842188).
Almost surely, 251074660336 is an apocalyptic number.
51074660336 is a gapful number since it is divisible by the number (56) formed by its first and last digit.
It is an amenable number.
51074660336 is an abundant number, since it is smaller than the sum of its proper divisors (65919027184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51074660336 is a wasteful number, since it uses less digits than its factorization.
51074660336 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15725001 (or 15724995 counting only the distinct ones).
The product of its (nonzero) digits is 272160, while the sum is 41.
The spelling of 51074660336 in words is "fifty-one billion, seventy-four million, six hundred sixty thousand, three hundred thirty-six".
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