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9112038849 = 324726772
BaseRepresentation
bin10000111110001111…
…01010110111000001
3212112000220112102100
420133013222313001
5122130140220344
64104102341013
7441543023634
oct103707526701
925460815370
109112038849
113956565721
12192372a769
13b22a4a684
1462625bc1b
15384e5d569
hex21f1eadc1

9112038849 has 27 divisors (see below), whose sum is σ = 13467724387. Its totient is φ = 5936661744.

The previous prime is 9112038839. The next prime is 9112038893. The reversal of 9112038849 is 9488302119.

The square root of 9112038849 is 95457.

It is a perfect power (a square), and thus also a powerful number.

9112038849 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9058280625 + 53758224 = 95175^2 + 7332^2 .

It is not a de Polignac number, because 9112038849 - 233 = 522104257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9112038839) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 13459099 + ... + 13459775.

Almost surely, 29112038849 is an apocalyptic number.

9112038849 is the 95457-th square number.

9112038849 is the 47729-th centered octagonal number.

It is an amenable number.

9112038849 is a deficient number, since it is larger than the sum of its proper divisors (4355685538).

9112038849 is an frugal number, since it uses more digits than its factorization.

9112038849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454 (or 727 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The cubic root of 9112038849 is about 2088.6797404025.

The spelling of 9112038849 in words is "nine billion, one hundred twelve million, thirty-eight thousand, eight hundred forty-nine".

Divisors: 1 3 9 47 141 423 677 2031 2209 6093 6627 19881 31819 95457 286371 458329 1374987 1495493 4124961 4486479 13459437 21541463 64624389 193873167 1012448761 3037346283 9112038849