Search a number
-
+
10549138683 = 33516379561
BaseRepresentation
bin10011101001100011…
…10001010011111011
31000020012001202210010
421310301301103323
5133101034414213
64502440353003
7522263125236
oct116461612373
930205052703
1010549138683
114523794036
122064a75763
13cc16b88c5
1472106a41d
1541b1d0ac3
hex274c714fb

10549138683 has 4 divisors (see below), whose sum is σ = 14065518248. Its totient is φ = 7032759120.

The previous prime is 10549138661. The next prime is 10549138693. The reversal of 10549138683 is 38683194501.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10549138683 - 25 = 10549138651 is a prime.

It is a super-2 number, since 2×105491386832 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10549138693) 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 3 ways as a sum of consecutive naturals, for example, 1758189778 + ... + 1758189783.

It is an arithmetic number, because the mean of its divisors is an integer number (3516379562).

Almost surely, 210549138683 is an apocalyptic number.

10549138683 is a deficient number, since it is larger than the sum of its proper divisors (3516379565).

10549138683 is an equidigital number, since it uses as much as digits as its factorization.

10549138683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3516379564.

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 10549138683 in words is "ten billion, five hundred forty-nine million, one hundred thirty-eight thousand, six hundred eighty-three".

Divisors: 1 3 3516379561 10549138683