Search a number
-
+
9156480239 = 10103906313
BaseRepresentation
bin10001000011100010…
…01100110011101111
3212122010112101112202
420201301030303233
5122223024331424
64112331052115
7442622540444
oct104161146357
925563471482
109156480239
11397965a145
1219365a103b
13b2c00a95a
1462c1099cb
15388cdb2ae
hex221c4ccef

9156480239 has 4 divisors (see below), whose sum is σ = 9157396656. Its totient is φ = 9155563824.

The previous prime is 9156480233. The next prime is 9156480253. The reversal of 9156480239 is 9320846519.

9156480239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9320846519 = 81111493029.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9156480239 is a prime.

It is a super-2 number, since 2×91564802392 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9156480193 and 9156480202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9156480233) 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 3 ways as a sum of consecutive naturals, for example, 443054 + ... + 463259.

It is an arithmetic number, because the mean of its divisors is an integer number (2289349164).

Almost surely, 29156480239 is an apocalyptic number.

9156480239 is a deficient number, since it is larger than the sum of its proper divisors (916417).

9156480239 is a wasteful number, since it uses less digits than its factorization.

9156480239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916416.

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 9156480239 is about 95689.4991051787. The cubic root of 9156480239 is about 2092.0698829276.

The spelling of 9156480239 in words is "nine billion, one hundred fifty-six million, four hundred eighty thousand, two hundred thirty-nine".

Divisors: 1 10103 906313 9156480239