Base | Representation |
---|---|
bin | 101111010011111111… |
… | …011000011010011100 |
3 | 11212010102111210010000 |
4 | 233103333120122130 |
5 | 1313020104413100 |
6 | 35200543014300 |
7 | 3445621324314 |
oct | 572377303234 |
9 | 155112453100 |
10 | 50801247900 |
11 | 1a5a9a864a7 |
12 | 9a1929a390 |
13 | 4a37a6b900 |
14 | 265cd02444 |
15 | 14c4db6900 |
hex | bd3fd869c |
50801247900 has 1080 divisors, whose sum is σ = 197198472240. Its totient is φ = 11257159680.
The previous prime is 50801247881. The next prime is 50801247949. The reversal of 50801247900 is 974210805.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 359 ways as a sum of consecutive naturals, for example, 861038071 + ... + 861038129.
It is an arithmetic number, because the mean of its divisors is an integer number (182591178).
Almost surely, 250801247900 is an apocalyptic number.
50801247900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 50801247900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98599236120).
50801247900 is an abundant number, since it is smaller than the sum of its proper divisors (146397224340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50801247900 is a wasteful number, since it uses less digits than its factorization.
50801247900 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 165 (or 136 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 36.
The spelling of 50801247900 in words is "fifty billion, eight hundred one million, two hundred forty-seven thousand, nine hundred".
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