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23280789383 = 172335877503
BaseRepresentation
bin10101101011101001…
…001010011110000111
32020002110220122012122
4111223221022132013
5340134340230013
614410044040155
71452630305345
oct255351123607
966073818178
1023280789383
119967442705
12461883305b
1322702c1c27
1411abd00995
15913cc6a08
hex56ba4a787

23280789383 has 8 divisors (see below), whose sum is σ = 24756046848. Its totient is φ = 21817287424.

The previous prime is 23280789377. The next prime is 23280789391. The reversal of 23280789383 is 38398708232.

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

It is a cyclic number.

It is not a de Polignac number, because 23280789383 - 28 = 23280789127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23270789383) 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 7 ways as a sum of consecutive naturals, for example, 2934791 + ... + 2942712.

It is an arithmetic number, because the mean of its divisors is an integer number (3094505856).

Almost surely, 223280789383 is an apocalyptic number.

23280789383 is a deficient number, since it is larger than the sum of its proper divisors (1475257465).

23280789383 is a wasteful number, since it uses less digits than its factorization.

23280789383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5877753.

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 23280789383 in words is "twenty-three billion, two hundred eighty million, seven hundred eighty-nine thousand, three hundred eighty-three".

Divisors: 1 17 233 3961 5877503 99917551 1369458199 23280789383