Base | Representation |
---|---|
bin | 111101101000111… |
… | …1100101011111111 |
3 | 12100010212122202200 |
4 | 1323101330223333 |
5 | 13213441140331 |
6 | 541122522543 |
7 | 102153165465 |
oct | 17321745377 |
9 | 5303778680 |
10 | 2068302591 |
11 | 971559393 |
12 | 498806453 |
13 | 26c6703b4 |
14 | 158998835 |
15 | c18a55e6 |
hex | 7b47caff |
2068302591 has 12 divisors (see below), whose sum is σ = 3090567480. Its totient is φ = 1331321040.
The previous prime is 2068302541. The next prime is 2068302601. The reversal of 2068302591 is 1952038602.
2068302591 is a `hidden beast` number, since 2 + 0 + 68 + 3 + 0 + 2 + 591 = 666.
It is not a de Polignac number, because 2068302591 - 211 = 2068300543 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2068302541) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3962005 + ... + 3962526.
It is an arithmetic number, because the mean of its divisors is an integer number (257547290).
Almost surely, 22068302591 is an apocalyptic number.
2068302591 is a deficient number, since it is larger than the sum of its proper divisors (1022264889).
2068302591 is a wasteful number, since it uses less digits than its factorization.
2068302591 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7924566 (or 7924563 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 36.
The square root of 2068302591 is about 45478.5948661565. The cubic root of 2068302591 is about 1274.1034509157.
The spelling of 2068302591 in words is "two billion, sixty-eight million, three hundred two thousand, five hundred ninety-one".
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