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11386772939 = 43571463763
BaseRepresentation
bin10101001101011010…
…00101110111001011
31002101120012222222002
422212231011313023
5141310003213224
65121522021215
7552113654513
oct124655056713
932346188862
1011386772939
11491359a053
1222594a780b
1310c60b7589
147a03d0843
154699dd9ae
hex2a6b45dcb

11386772939 has 8 divisors (see below), whose sum is σ = 11672012352. Its totient is φ = 11102462280.

The previous prime is 11386772899. The next prime is 11386772953. The reversal of 11386772939 is 93927768311.

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 11386772939 - 212 = 11386768843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11386772539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207329 + ... + 256434.

It is an arithmetic number, because the mean of its divisors is an integer number (1459001544).

Almost surely, 211386772939 is an apocalyptic number.

11386772939 is a deficient number, since it is larger than the sum of its proper divisors (285239413).

11386772939 is an equidigital number, since it uses as much as digits as its factorization.

11386772939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464377.

The product of its digits is 3429216, while the sum is 56.

The spelling of 11386772939 in words is "eleven billion, three hundred eighty-six million, seven hundred seventy-two thousand, nine hundred thirty-nine".

Divisors: 1 43 571 24553 463763 19941809 264808673 11386772939