Base | Representation |
---|---|
bin | 101111100001101001… |
… | …010110010000000000 |
3 | 11212201101121112002020 |
4 | 233201221112100000 |
5 | 1314002232243041 |
6 | 35235405321440 |
7 | 3454402562025 |
oct | 574151262000 |
9 | 155641545066 |
10 | 51030352896 |
11 | 1a707338476 |
12 | 9a81b66280 |
13 | 4a733766b3 |
14 | 26814dd54c |
15 | 14da06e866 |
hex | be1a56400 |
51030352896 has 176 divisors, whose sum is σ = 140935262208. Its totient is φ = 16398950400.
The previous prime is 51030352843. The next prime is 51030352903. The reversal of 51030352896 is 69825303015.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29616291 + ... + 29618013.
Almost surely, 251030352896 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 51030352896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70467631104).
51030352896 is an abundant number, since it is smaller than the sum of its proper divisors (89904909312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51030352896 is a wasteful number, since it uses less digits than its factorization.
51030352896 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2088 (or 2070 counting only the distinct ones).
The product of its (nonzero) digits is 194400, while the sum is 42.
The spelling of 51030352896 in words is "fifty-one billion, thirty million, three hundred fifty-two thousand, eight hundred ninety-six".
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