Base | Representation |
---|---|
bin | 1010110011000110… |
… | …1100001010001111 |
3 | 21111000102120120202 |
4 | 2230301230022033 |
5 | 21414032111322 |
6 | 1155345204115 |
7 | 131555414033 |
oct | 25461541217 |
9 | 7430376522 |
10 | 2898707087 |
11 | 12582765a1 |
12 | 68a93063b |
13 | 37270a3c3 |
14 | 1d6d9a1c3 |
15 | 11e736292 |
hex | acc6c28f |
2898707087 has 8 divisors (see below), whose sum is σ = 2933488800. Its totient is φ = 2864074464.
The previous prime is 2898707083. The next prime is 2898707101. The reversal of 2898707087 is 7807078982.
2898707087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2898707087 - 22 = 2898707083 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2898707081) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2093 + ... + 76169.
It is an arithmetic number, because the mean of its divisors is an integer number (366686100).
Almost surely, 22898707087 is an apocalyptic number.
2898707087 is a deficient number, since it is larger than the sum of its proper divisors (34781713).
2898707087 is a wasteful number, since it uses less digits than its factorization.
2898707087 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74545.
The product of its (nonzero) digits is 3161088, while the sum is 56.
The square root of 2898707087 is about 53839.6423372221. The cubic root of 2898707087 is about 1425.8311903847.
The spelling of 2898707087 in words is "two billion, eight hundred ninety-eight million, seven hundred seven thousand, eighty-seven".
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