Base | Representation |
---|---|
bin | 1000000000010111… |
… | …1110011101010000 |
3 | 12112202211001122120 |
4 | 2000011332131100 |
5 | 13400124101232 |
6 | 553125334240 |
7 | 104153424312 |
oct | 20005763520 |
9 | 5482731576 |
10 | 2149050192 |
11 | a030a0243 |
12 | 4bb867380 |
13 | 283302b43 |
14 | 1655b77b2 |
15 | c8a0592c |
hex | 8017e750 |
2149050192 has 80 divisors (see below), whose sum is σ = 5663066112. Its totient is φ = 702092160.
The previous prime is 2149050187. The next prime is 2149050209. The reversal of 2149050192 is 2910509412.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 676993 + ... + 680159.
Almost surely, 22149050192 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2149050192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2831533056).
2149050192 is an abundant number, since it is smaller than the sum of its proper divisors (3514015920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2149050192 is a wasteful number, since it uses less digits than its factorization.
2149050192 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3456 (or 3450 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 33.
The square root of 2149050192 is about 46357.8493030037. The cubic root of 2149050192 is about 1290.4727934657.
The spelling of 2149050192 in words is "two billion, one hundred forty-nine million, fifty thousand, one hundred ninety-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.159 sec. • engine limits •