Base | Representation |
---|---|
bin | 111110100011001… |
… | …111100101101111 |
3 | 2201010200101020021 |
4 | 332203033211233 |
5 | 4122123120122 |
6 | 252044503011 |
7 | 35001655600 |
oct | 7643174557 |
9 | 2633611207 |
10 | 1049426287 |
11 | 499412558 |
12 | 25354aa67 |
13 | 139554400 |
14 | 9d535da7 |
15 | 621e61c7 |
hex | 3e8cf96f |
1049426287 has 36 divisors (see below), whose sum is σ = 1329326640. Its totient is φ = 825656832.
The previous prime is 1049426263. The next prime is 1049426299. The reversal of 1049426287 is 7826249401.
It is a de Polignac number, because none of the positive numbers 2k-1049426287 is a prime.
It is a super-2 number, since 2×10494262872 = 2202591063693212738, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1049426207) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2923014 + ... + 2923372.
It is an arithmetic number, because the mean of its divisors is an integer number (36925740).
Almost surely, 21049426287 is an apocalyptic number.
1049426287 is a deficient number, since it is larger than the sum of its proper divisors (279900353).
1049426287 is a wasteful number, since it uses less digits than its factorization.
1049426287 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 752 (or 732 counting only the distinct ones).
The product of its (nonzero) digits is 193536, while the sum is 43.
The square root of 1049426287 is about 32394.8496986790. The cubic root of 1049426287 is about 1016.2112056912.
The spelling of 1049426287 in words is "one billion, forty-nine million, four hundred twenty-six thousand, two hundred eighty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •