Base | Representation |
---|---|
bin | 1010110001111011… |
… | …1011011011100101 |
3 | 21110200011201002201 |
4 | 2230132323123211 |
5 | 21411302221101 |
6 | 1155051534501 |
7 | 131465541223 |
oct | 25436733345 |
9 | 7420151081 |
10 | 2893788901 |
11 | 1255517483 |
12 | 68915a431 |
13 | 3716a7933 |
14 | 1d6479b13 |
15 | 11e0b3e01 |
hex | ac7bb6e5 |
2893788901 has 8 divisors (see below), whose sum is σ = 3047419520. Its totient is φ = 2740290912.
The previous prime is 2893788889. The next prime is 2893788917. The reversal of 2893788901 is 1098873982.
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 2893788901 - 25 = 2893788869 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 (2893788971) 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, 13321 + ... + 77233.
It is an arithmetic number, because the mean of its divisors is an integer number (380927440).
Almost surely, 22893788901 is an apocalyptic number.
It is an amenable number.
2893788901 is a deficient number, since it is larger than the sum of its proper divisors (153630619).
2893788901 is a wasteful number, since it uses less digits than its factorization.
2893788901 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66315.
The product of its (nonzero) digits is 1741824, while the sum is 55.
The square root of 2893788901 is about 53793.9485537175. The cubic root of 2893788901 is about 1425.0243395453.
The spelling of 2893788901 in words is "two billion, eight hundred ninety-three million, seven hundred eighty-eight thousand, nine hundred one".
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