Base | Representation |
---|---|
bin | 1001011110111000… |
… | …10001110000000111 |
3 | 111010210102222112021 |
4 | 10233130101300013 |
5 | 40411233043231 |
6 | 2201055504011 |
7 | 240105004564 |
oct | 45734216007 |
9 | 14123388467 |
10 | 5090909191 |
11 | 218275a475 |
12 | ba0b28007 |
13 | 63193b604 |
14 | 3641a786b |
15 | 1ebe12811 |
hex | 12f711c07 |
5090909191 has 8 divisors (see below), whose sum is σ = 5483477120. Its totient is φ = 4710803832.
The previous prime is 5090909189. The next prime is 5090909227. The reversal of 5090909191 is 1919090905.
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 5090909191 - 21 = 5090909189 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (43).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5090909111) 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, 3114795 + ... + 3116428.
It is an arithmetic number, because the mean of its divisors is an integer number (685434640).
Almost surely, 25090909191 is an apocalyptic number.
5090909191 is a deficient number, since it is larger than the sum of its proper divisors (392567929).
5090909191 is a wasteful number, since it uses less digits than its factorization.
5090909191 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6231285.
The product of its (nonzero) digits is 32805, while the sum is 43.
The square root of 5090909191 is about 71350.6075026695. The cubic root of 5090909191 is about 1720.2772663484.
The spelling of 5090909191 in words is "five billion, ninety million, nine hundred nine thousand, one hundred ninety-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •