Base | Representation |
---|---|
bin | 111111010110111… |
… | …1010101100001101 |
3 | 12111011101021012221 |
4 | 1332231322230031 |
5 | 13323221403333 |
6 | 550542455341 |
7 | 103453261606 |
oct | 17655725415 |
9 | 5434337187 |
10 | 2125966093 |
11 | 9a1063879 |
12 | 4b3b94551 |
13 | 27b5aca04 |
14 | 1624c8dad |
15 | c6995d2d |
hex | 7eb7ab0d |
2125966093 has 8 divisors (see below), whose sum is σ = 2257064568. Its totient is φ = 1995538944.
The previous prime is 2125966021. The next prime is 2125966103. The reversal of 2125966093 is 3906695212.
It can be written as a sum of positive squares in 4 ways, for example, as 729972324 + 1395993769 = 27018^2 + 37363^2 .
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 2125966093 - 213 = 2125957901 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2125969093) 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, 161296 + ... + 173977.
It is an arithmetic number, because the mean of its divisors is an integer number (282133071).
Almost surely, 22125966093 is an apocalyptic number.
It is an amenable number.
2125966093 is a deficient number, since it is larger than the sum of its proper divisors (131098475).
2125966093 is a wasteful number, since it uses less digits than its factorization.
2125966093 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 335663.
The product of its (nonzero) digits is 174960, while the sum is 43.
The square root of 2125966093 is about 46108.1998455806. The cubic root of 2125966093 is about 1285.8355969598.
The spelling of 2125966093 in words is "two billion, one hundred twenty-five million, nine hundred sixty-six thousand, ninety-three".
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