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2453132047 = 191091118343
BaseRepresentation
bin1001001000110111…
…1101001100001111
320022222000000112111
42102031331030033
520011000211142
61043231044451
7114535164322
oct22215751417
96288000474
102453132047
111049802463
12585670727
133012cc832
14193b307b9
15e556de17
hex9237d30f

2453132047 has 8 divisors (see below), whose sum is σ = 2584632960. Its totient is φ = 2321870040.

The previous prime is 2453132039. The next prime is 2453132051. The reversal of 2453132047 is 7402313542.

It is a happy number.

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 2453132047 - 23 = 2453132039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2453132347) 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, 38443 + ... + 79900.

It is an arithmetic number, because the mean of its divisors is an integer number (323079120).

Almost surely, 22453132047 is an apocalyptic number.

2453132047 is a deficient number, since it is larger than the sum of its proper divisors (131500913).

2453132047 is a wasteful number, since it uses less digits than its factorization.

2453132047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119453.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 2453132047 is about 49529.1030304406. The cubic root of 2453132047 is about 1348.6739694533.

Adding to 2453132047 its reverse (7402313542), we get a palindrome (9855445589).

The spelling of 2453132047 in words is "two billion, four hundred fifty-three million, one hundred thirty-two thousand, forty-seven".

Divisors: 1 19 1091 20729 118343 2248517 129112213 2453132047