Base | Representation |
---|---|
bin | 1001101011001101… |
… | …0100001001101010 |
3 | 20200222222112121220 |
4 | 2122303110021222 |
5 | 20304332040041 |
6 | 1105413442510 |
7 | 121234231623 |
oct | 23263241152 |
9 | 6628875556 |
10 | 2597143146 |
11 | 11130240a4 |
12 | 605940436 |
13 | 3250b27c0 |
14 | 1a8cdaa4a |
15 | 103018d66 |
hex | 9acd426a |
2597143146 has 64 divisors (see below), whose sum is σ = 5801472768. Its totient is φ = 769886208.
The previous prime is 2597143103. The next prime is 2597143201. The reversal of 2597143146 is 6413417952.
It is a junction number, because it is equal to n+sod(n) for n = 2597143098 and 2597143107.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 292890 + ... + 301626.
It is an arithmetic number, because the mean of its divisors is an integer number (90648012).
Almost surely, 22597143146 is an apocalyptic number.
2597143146 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 2597143146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2900736384).
2597143146 is an abundant number, since it is smaller than the sum of its proper divisors (3204329622).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2597143146 is a wasteful number, since it uses less digits than its factorization.
2597143146 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8895.
The product of its digits is 181440, while the sum is 42.
The square root of 2597143146 is about 50962.1736781311. The cubic root of 2597143146 is about 1374.5650451908.
The spelling of 2597143146 in words is "two billion, five hundred ninety-seven million, one hundred forty-three thousand, one hundred forty-six".
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