Base | Representation |
---|---|
bin | 111010010111110000… |
… | …1110100101111001000 |
3 | 102222112221212022101120 |
4 | 1310233201310233020 |
5 | 4023204432304441 |
6 | 133330300315240 |
7 | 12025216503102 |
oct | 1645741645710 |
9 | 388487768346 |
10 | 125351447496 |
11 | 49185695900 |
12 | 20363b42b20 |
13 | ba88ab7c52 |
14 | 60d1d70572 |
15 | 33d9bce966 |
hex | 1d2f874bc8 |
125351447496 has 96 divisors (see below), whose sum is σ = 344616810720. Its totient is φ = 37967719680.
The previous prime is 125351447489. The next prime is 125351447497. The reversal of 125351447496 is 694744153521.
It is not an unprimeable number, because it can be changed into a prime (125351447497) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7155420 + ... + 7172916.
It is an arithmetic number, because the mean of its divisors is an integer number (3589758445).
Almost surely, 2125351447496 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 125351447496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172308405360).
125351447496 is an abundant number, since it is smaller than the sum of its proper divisors (219265363224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125351447496 is a wasteful number, since it uses less digits than its factorization.
125351447496 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19995 (or 19980 counting only the distinct ones).
The product of its digits is 3628800, while the sum is 51.
The spelling of 125351447496 in words is "one hundred twenty-five billion, three hundred fifty-one million, four hundred forty-seven thousand, four hundred ninety-six".
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