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22311428814 = 2321239523823
BaseRepresentation
bin10100110001110111…
…010110001011001110
32010120220220000111100
4110301313112023032
5331143211210224
614125535203530
71416620005263
oct246167261316
963526800440
1022311428814
11950a246774
1243a80765a6
132147521aac
14111928b26a
158a8b48ac9
hex531dd62ce

22311428814 has 12 divisors (see below), whose sum is σ = 48341429136. Its totient is φ = 7437142932.

The previous prime is 22311428809. The next prime is 22311428827. The reversal of 22311428814 is 41882411322.

22311428814 is a `hidden beast` number, since 223 + 1 + 1 + 428 + 8 + 1 + 4 = 666.

It is a super-3 number, since 3×223114288143 (a number of 32 digits) contains 333 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 (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 619761894 + ... + 619761929.

It is an arithmetic number, because the mean of its divisors is an integer number (4028452428).

Almost surely, 222311428814 is an apocalyptic number.

22311428814 is an abundant number, since it is smaller than the sum of its proper divisors (26030000322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22311428814 is a wasteful number, since it uses less digits than its factorization.

22311428814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239523831 (or 1239523828 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The spelling of 22311428814 in words is "twenty-two billion, three hundred eleven million, four hundred twenty-eight thousand, eight hundred fourteen".

Divisors: 1 2 3 6 9 18 1239523823 2479047646 3718571469 7437142938 11155714407 22311428814