Base | Representation |
---|---|
bin | 10001111110101001… |
… | …011011100000000110 |
3 | 1211211101010021122112 |
4 | 101332221123200012 |
5 | 304013443041300 |
6 | 12511325501022 |
7 | 1252246615343 |
oct | 217651334006 |
9 | 54741107575 |
10 | 19304658950 |
11 | 8206a81aa5 |
12 | 38a9111772 |
13 | 1a8860a025 |
14 | d11c017ca |
15 | 77ebb8e35 |
hex | 47ea5b806 |
19304658950 has 12 divisors (see below), whose sum is σ = 35906665740. Its totient is φ = 7721863560.
The previous prime is 19304658913. The next prime is 19304658953. The reversal of 19304658950 is 5985640391.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (50), and also a Moran number because the ratio is a prime number: 386093179 = 19304658950 / (1 + 9 + 3 + 0 + 4 + 6 + 5 + 8 + 9 + 5 + 0).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19304658953) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 193046540 + ... + 193046639.
It is an arithmetic number, because the mean of its divisors is an integer number (2992222145).
Almost surely, 219304658950 is an apocalyptic number.
19304658950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
19304658950 is a deficient number, since it is larger than the sum of its proper divisors (16602006790).
19304658950 is a wasteful number, since it uses less digits than its factorization.
19304658950 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 386093191 (or 386093186 counting only the distinct ones).
The product of its (nonzero) digits is 1166400, while the sum is 50.
The spelling of 19304658950 in words is "nineteen billion, three hundred four million, six hundred fifty-eight thousand, nine hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.173 sec. • engine limits •