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11830228444 = 222957557111
BaseRepresentation
bin10110000010010001…
…01111010111011100
31010112110122212120001
423001020233113130
5143212014302234
65233522504044
7566110165636
oct130110572734
933473585501
1011830228444
115020945801
122361b05024
131166c32498
14803267a56
154938d7d14
hex2c122f5dc

11830228444 has 6 divisors (see below), whose sum is σ = 20702899784. Its totient is φ = 5915114220.

The previous prime is 11830228439. The next prime is 11830228451. The reversal of 11830228444 is 44482203811.

11830228444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×118302284442 (a number of 21 digits) contains 22 as substring.

It is a congruent 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 as a sum of consecutive naturals, namely, 1478778552 + ... + 1478778559.

Almost surely, 211830228444 is an apocalyptic number.

It is an amenable number.

11830228444 is a deficient number, since it is larger than the sum of its proper divisors (8872671340).

11830228444 is a wasteful number, since it uses less digits than its factorization.

11830228444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2957557115 (or 2957557113 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 37.

The spelling of 11830228444 in words is "eleven billion, eight hundred thirty million, two hundred twenty-eight thousand, four hundred forty-four".

Divisors: 1 2 4 2957557111 5915114222 11830228444