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20224336039 = 157128817427
BaseRepresentation
bin10010110101011101…
…101110000010100111
31221012110122201102221
4102311131232002213
5312404412223124
613142501413211
71314115006555
oct226535560247
957173581387
1020224336039
118639124006
123b0510a207
131ba4002b5b
14d9c000bd5
157d57d0ce4
hex4b576e0a7

20224336039 has 4 divisors (see below), whose sum is σ = 20353153624. Its totient is φ = 20095518456.

The previous prime is 20224336007. The next prime is 20224336043. The reversal of 20224336039 is 93063342202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93063342202 = 246531671101.

It is a cyclic number.

It is not a de Polignac number, because 20224336039 - 25 = 20224336007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20224335995 and 20224336013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20224336339) 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, 64408557 + ... + 64408870.

It is an arithmetic number, because the mean of its divisors is an integer number (5088288406).

Almost surely, 220224336039 is an apocalyptic number.

20224336039 is a deficient number, since it is larger than the sum of its proper divisors (128817585).

20224336039 is a wasteful number, since it uses less digits than its factorization.

20224336039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128817584.

The product of its (nonzero) digits is 46656, while the sum is 34.

The spelling of 20224336039 in words is "twenty billion, two hundred twenty-four million, three hundred thirty-six thousand, thirty-nine".

Divisors: 1 157 128817427 20224336039