Base | Representation |
---|---|
bin | 1000000010000011… |
… | …0110000111000111 |
3 | 12120021001220210110 |
4 | 2000200312013013 |
5 | 13403430001040 |
6 | 553540324103 |
7 | 104300332014 |
oct | 20040660707 |
9 | 5507056713 |
10 | 2156093895 |
11 | a0707128a |
12 | 5020a3633 |
13 | 2848cac07 |
14 | 1664cc70b |
15 | c9447980 |
hex | 808361c7 |
2156093895 has 8 divisors (see below), whose sum is σ = 3449750256. Its totient is φ = 1149916736.
The previous prime is 2156093893. The next prime is 2156093923. The reversal of 2156093895 is 5983906512.
It is a happy number.
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 2156093895 - 21 = 2156093893 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2156093893) 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, 71869782 + ... + 71869811.
It is an arithmetic number, because the mean of its divisors is an integer number (431218782).
Almost surely, 22156093895 is an apocalyptic number.
2156093895 is a deficient number, since it is larger than the sum of its proper divisors (1293656361).
2156093895 is a wasteful number, since it uses less digits than its factorization.
2156093895 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 143739601.
The product of its (nonzero) digits is 583200, while the sum is 48.
The square root of 2156093895 is about 46433.7581399568. The cubic root of 2156093895 is about 1291.8811356859.
The spelling of 2156093895 in words is "two billion, one hundred fifty-six million, ninety-three thousand, eight hundred ninety-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •