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20234224073 = 712722760657
BaseRepresentation
bin10010110110000011…
…011100000111001001
31221020011021002021102
4102312003130013021
5312414430132243
613143453351145
71314265031630
oct226603340711
957204232242
1020234224073
118643768038
123b084984b5
131ba608576b
14d9d456517
157d65d59b8
hex4b60dc1c9

20234224073 has 8 divisors (see below), whose sum is σ = 23306913792. Its totient is φ = 17207055936.

The previous prime is 20234224039. The next prime is 20234224103. The reversal of 20234224073 is 37042243202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20234224073 - 28 = 20234223817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20234220073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11379440 + ... + 11381217.

It is an arithmetic number, because the mean of its divisors is an integer number (2913364224).

Almost surely, 220234224073 is an apocalyptic number.

It is an amenable number.

20234224073 is a deficient number, since it is larger than the sum of its proper divisors (3072689719).

20234224073 is a wasteful number, since it uses less digits than its factorization.

20234224073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22760791.

The product of its (nonzero) digits is 16128, while the sum is 29.

Adding to 20234224073 its reverse (37042243202), we get a palindrome (57276467275).

The spelling of 20234224073 in words is "twenty billion, two hundred thirty-four million, two hundred twenty-four thousand, seventy-three".

Divisors: 1 7 127 889 22760657 159324599 2890603439 20234224073