Base | Representation |
---|---|
bin | 1001011110111001… |
… | …01011101111110101 |
3 | 111010210122101120220 |
4 | 10233130223233311 |
5 | 40411300000134 |
6 | 2201102044553 |
7 | 240105630165 |
oct | 45734535765 |
9 | 14123571526 |
10 | 5091015669 |
11 | 2182822473 |
12 | ba0b79759 |
13 | 631977c0c |
14 | 3641d45a5 |
15 | 1ebe34149 |
hex | 12f72bbf5 |
5091015669 has 8 divisors (see below), whose sum is σ = 6790048032. Its totient is φ = 3392996880.
The previous prime is 5091015637. The next prime is 5091015679. The reversal of 5091015669 is 9665101905.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 5091015669 - 25 = 5091015637 is a prime.
It is a super-2 number, since 2×50910156692 = 51836881084007035122, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 5091015669.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5091015679) 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, 241594 + ... + 261819.
It is an arithmetic number, because the mean of its divisors is an integer number (848756004).
Almost surely, 25091015669 is an apocalyptic number.
It is an amenable number.
5091015669 is a deficient number, since it is larger than the sum of its proper divisors (1699032363).
5091015669 is a wasteful number, since it uses less digits than its factorization.
5091015669 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 506787.
The product of its (nonzero) digits is 72900, while the sum is 42.
The square root of 5091015669 is about 71351.3536591984. The cubic root of 5091015669 is about 1720.2892596485.
The spelling of 5091015669 in words is "five billion, ninety-one million, fifteen thousand, six hundred sixty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •