Base | Representation |
---|---|
bin | 101111101110110000… |
… | …011000110100100110 |
3 | 11220021201111002212110 |
4 | 233232300120310212 |
5 | 1314430034132441 |
6 | 35313303501450 |
7 | 3463013244543 |
oct | 575660306446 |
9 | 156251432773 |
10 | 51250302246 |
11 | 1a80a5066a0 |
12 | 9b23757886 |
13 | 4aa9ac7040 |
14 | 26a27d5bca |
15 | 14ee519b16 |
hex | beec18d26 |
51250302246 has 64 divisors (see below), whose sum is σ = 120582153216. Its totient is φ = 14316480000.
The previous prime is 51250302223. The next prime is 51250302263. The reversal of 51250302246 is 64220305215.
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 31 ways as a sum of consecutive naturals, for example, 604590 + ... + 684126.
It is an arithmetic number, because the mean of its divisors is an integer number (1884096144).
Almost surely, 251250302246 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 51250302246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60291076608).
51250302246 is an abundant number, since it is smaller than the sum of its proper divisors (69331850970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51250302246 is a wasteful number, since it uses less digits than its factorization.
51250302246 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 80317.
The product of its (nonzero) digits is 14400, while the sum is 30.
The spelling of 51250302246 in words is "fifty-one billion, two hundred fifty million, three hundred two thousand, two hundred forty-six".
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