Search a number
-
+
28793995150 = 252575879903
BaseRepresentation
bin11010110100010000…
…010111111110001110
32202022200222111201211
4122310100113332032
5432432230321100
621121111125034
72036353630504
oct326420277616
982280874654
1028793995150
1111236506808
1256b707377a
13293b57a66b
1415721d4674
15b37d041ba
hex6b4417f8e

28793995150 has 12 divisors (see below), whose sum is σ = 53556831072. Its totient is φ = 11517598040.

The previous prime is 28793995141. The next prime is 28793995163. The reversal of 28793995150 is 5159939782.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 287939902 + ... + 287940001.

It is an arithmetic number, because the mean of its divisors is an integer number (4463069256).

Almost surely, 228793995150 is an apocalyptic number.

28793995150 is a deficient number, since it is larger than the sum of its proper divisors (24762835922).

28793995150 is a wasteful number, since it uses less digits than its factorization.

28793995150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575879915 (or 575879910 counting only the distinct ones).

The product of its (nonzero) digits is 6123600, while the sum is 58.

The spelling of 28793995150 in words is "twenty-eight billion, seven hundred ninety-three million, nine hundred ninety-five thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 575879903 1151759806 2879399515 5758799030 14396997575 28793995150