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11916342244 = 22545812
BaseRepresentation
bin10110001100100010…
…01111001111100100
31010202110200220111001
423012101033033210
5143401040422434
65250240323044
7601204144402
oct130621171744
933673626431
1011916342244
115065512334
122386913484
13117ba235b1
14810882472
1549b248114
hex2c644f3e4

11916342244 has 9 divisors (see below), whose sum is σ = 20853981001. Its totient is φ = 5958061960.

The previous prime is 11916342223. The next prime is 11916342257. The reversal of 11916342244 is 44224361911.

The square root of 11916342244 is 109162.

It is a perfect power (a square), and thus also a powerful number.

11916342244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10493543844 + 1422798400 = 102438^2 + 37720^2 .

It is a super-3 number, since 3×119163422443 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 191034 + ... + 245614.

Almost surely, 211916342244 is an apocalyptic number.

11916342244 is the 109162-nd square number.

It is an amenable number.

11916342244 is a deficient number, since it is larger than the sum of its proper divisors (8937638757).

11916342244 is an frugal number, since it uses more digits than its factorization.

11916342244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109166 (or 54583 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The spelling of 11916342244 in words is "eleven billion, nine hundred sixteen million, three hundred forty-two thousand, two hundred forty-four".

Divisors: 1 2 4 54581 109162 218324 2979085561 5958171122 11916342244