Search a number
-
+
9079928919 = 324721465553
BaseRepresentation
bin10000111010011010…
…01011100001010111
3212102210111011212200
420131031023201113
5122043430211134
64100554215543
7441003056655
oct103515134127
925383434780
109079928919
11393a423a96
121914a245b3
13b191b7209
14621c9ddd5
15382219499
hex21d34b857

9079928919 has 12 divisors (see below), whose sum is σ = 13394505696. Its totient is φ = 5924492352.

The previous prime is 9079928917. The next prime is 9079928927. The reversal of 9079928919 is 9198299709.

9079928919 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9079928919 - 21 = 9079928917 is a prime.

It is a super-2 number, since 2×90799289192 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9079928917) 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 11 ways as a sum of consecutive naturals, for example, 10732354 + ... + 10733199.

It is an arithmetic number, because the mean of its divisors is an integer number (1116208808).

Almost surely, 29079928919 is an apocalyptic number.

9079928919 is a deficient number, since it is larger than the sum of its proper divisors (4314576777).

9079928919 is a wasteful number, since it uses less digits than its factorization.

9079928919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21465606 (or 21465603 counting only the distinct ones).

The product of its (nonzero) digits is 6613488, while the sum is 63.

The square root of 9079928919 is about 95288.6610200815. The cubic root of 9079928919 is about 2086.2234187691.

The spelling of 9079928919 in words is "nine billion, seventy-nine million, nine hundred twenty-eight thousand, nine hundred nineteen".

Divisors: 1 3 9 47 141 423 21465553 64396659 193189977 1008880991 3026642973 9079928919