Search a number
-
+
7412992147 = 112153313009
BaseRepresentation
bin1101110011101100…
…10100100010010011
3201010121212000111201
412321312110202103
5110140211222042
63223330052031
7351462252001
oct67166244223
921117760451
107412992147
1131644937a0
12152a71a017
13911a45cb2
14504743a71
152d5be71b7
hex1b9d94893

7412992147 has 8 divisors (see below), whose sum is σ = 8090682480. Its totient is φ = 6735932160.

The previous prime is 7412992141. The next prime is 7412992157.

It is a happy number.

7412992147 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7412992147 - 231 = 5265508499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7412992097 and 7412992106.

It is not an unprimeable number, because it can be changed into a prime (7412992141) 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 7 ways as a sum of consecutive naturals, for example, 132822 + ... + 180187.

It is an arithmetic number, because the mean of its divisors is an integer number (1011335310).

Almost surely, 27412992147 is an apocalyptic number.

7412992147 is a deficient number, since it is larger than the sum of its proper divisors (677690333).

7412992147 is a wasteful number, since it uses less digits than its factorization.

7412992147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315173.

The product of its digits is 254016, while the sum is 46.

The square root of 7412992147 is about 86098.7348745613. The cubic root of 7412992147 is about 1949.8349320716.

The spelling of 7412992147 in words is "seven billion, four hundred twelve million, nine hundred ninety-two thousand, one hundred forty-seven".

Divisors: 1 11 2153 23683 313009 3443099 673908377 7412992147