Base | Representation |
---|---|
bin | 1010110010110010… |
… | …0111000111001000 |
3 | 21110220220221020200 |
4 | 2230230213013020 |
5 | 21413212010223 |
6 | 1155300452200 |
7 | 131541200304 |
oct | 25454470710 |
9 | 7426827220 |
10 | 2897375688 |
11 | 1257547269 |
12 | 68a3aa060 |
13 | 3723623ac |
14 | 1d6b30d04 |
15 | 11e571a43 |
hex | acb271c8 |
2897375688 has 192 divisors, whose sum is σ = 8764329600. Its totient is φ = 860006400.
The previous prime is 2897375669. The next prime is 2897375749. The reversal of 2897375688 is 8865737982.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2842843 + ... + 2843861.
It is an arithmetic number, because the mean of its divisors is an integer number (45647550).
Almost surely, 22897375688 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 2897375688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4382164800).
2897375688 is an abundant number, since it is smaller than the sum of its proper divisors (5866953912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2897375688 is a wasteful number, since it uses less digits than its factorization.
2897375688 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1172 (or 1165 counting only the distinct ones).
The product of its digits is 40642560, while the sum is 63.
The square root of 2897375688 is about 53827.2764311924. The cubic root of 2897375688 is about 1425.6128584548.
The spelling of 2897375688 in words is "two billion, eight hundred ninety-seven million, three hundred seventy-five thousand, six hundred eighty-eight".
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