Base | Representation |
---|---|
bin | 111110010100110… |
… | …1110111100001111 |
3 | 12101202011210210121 |
4 | 1330221232330033 |
5 | 13240334034314 |
6 | 543304045411 |
7 | 102552612106 |
oct | 17451567417 |
9 | 5352153717 |
10 | 2091314959 |
11 | 983546978 |
12 | 4a4463867 |
13 | 274369996 |
14 | 15ba6903d |
15 | c38edd24 |
hex | 7ca6ef0f |
2091314959 has 8 divisors (see below), whose sum is σ = 2220032880. Its totient is φ = 1963230336.
The previous prime is 2091314947. The next prime is 2091314983. The reversal of 2091314959 is 9594131902.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2091314959 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 (2091384959) 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, 151509 + ... + 164734.
It is an arithmetic number, because the mean of its divisors is an integer number (277504110).
Almost surely, 22091314959 is an apocalyptic number.
2091314959 is a deficient number, since it is larger than the sum of its proper divisors (128717921).
2091314959 is a wasteful number, since it uses less digits than its factorization.
2091314959 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 316649.
The product of its (nonzero) digits is 87480, while the sum is 43.
The square root of 2091314959 is about 45730.8972030945. The cubic root of 2091314959 is about 1278.8113474860.
The spelling of 2091314959 in words is "two billion, ninety-one million, three hundred fourteen thousand, nine hundred fifty-nine".
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