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20442411324 = 22321567362377
BaseRepresentation
bin10011000010011101…
…100111000100111100
31221202200000002111100
4103002131213010330
5313331224130244
613220251453100
71322403425556
oct230235470474
957680002440
1020442411324
118740232215
123b66157190
131c0a24849a
14dbcd6a4d6
157e9a0ab69
hex4c276713c

20442411324 has 36 divisors (see below), whose sum is σ = 51706992064. Its totient is φ = 6809769792.

The previous prime is 20442411323. The next prime is 20442411331. The reversal of 20442411324 is 42311424402.

20442411324 is a `hidden beast` number, since 204 + 42 + 411 + 3 + 2 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20442411323) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 124777 + ... + 237600.

Almost surely, 220442411324 is an apocalyptic number.

It is an amenable number.

20442411324 is an abundant number, since it is smaller than the sum of its proper divisors (31264580740).

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

20442411324 is a wasteful number, since it uses less digits than its factorization.

20442411324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363954 (or 363949 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 20442411324 its reverse (42311424402), we get a palindrome (62753835726).

The spelling of 20442411324 in words is "twenty billion, four hundred forty-two million, four hundred eleven thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 1567 3134 4701 6268 9402 14103 18804 28206 56412 362377 724754 1087131 1449508 2174262 3261393 4348524 6522786 13045572 567844759 1135689518 1703534277 2271379036 3407068554 5110602831 6814137108 10221205662 20442411324