Search a number
-
+
10090909038 = 237313767603
BaseRepresentation
bin10010110010111011…
…10000110101101110
3222001020211021212210
421121131300311232
5131131233042123
64345151111250
7505030211610
oct113135606556
928036737783
1010090909038
114309067351
121b57512526
13c4a79a0c2
146ba268db0
153e0d68e93
hex259770d6e

10090909038 has 32 divisors (see below), whose sum is σ = 23138654976. Its totient is φ = 2873901888.

The previous prime is 10090909033. The next prime is 10090909039. The reversal of 10090909038 is 83090909001.

It is a junction number, because it is equal to n+sod(n) for n = 10090908987 and 10090909005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10090909033) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 370656 + ... + 396947.

It is an arithmetic number, because the mean of its divisors is an integer number (723082968).

Almost surely, 210090909038 is an apocalyptic number.

10090909038 is an abundant number, since it is smaller than the sum of its proper divisors (13047745938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10090909038 is a wasteful number, since it uses less digits than its factorization.

10090909038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767928.

The product of its (nonzero) digits is 17496, while the sum is 39.

The spelling of 10090909038 in words is "ten billion, ninety million, nine hundred nine thousand, thirty-eight".

Divisors: 1 2 3 6 7 14 21 42 313 626 939 1878 2191 4382 6573 13146 767603 1535206 2302809 4605618 5373221 10746442 16119663 32239326 240259739 480519478 720779217 1441558434 1681818173 3363636346 5045454519 10090909038