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4245673143 = 31783248493
BaseRepresentation
bin1111110100001111…
…1101010010110111
3101221212222112122110
43331003331102313
532143343020033
61541143302103
7210132424545
oct37503752267
911855875573
104245673143
111889632088
129a5a4a933
135287aa83a
142c3c24d95
1519cb02363
hexfd0fd4b7

4245673143 has 8 divisors (see below), whose sum is σ = 5993891568. Its totient is φ = 2663951744.

The previous prime is 4245673121. The next prime is 4245673181. The reversal of 4245673143 is 3413765424.

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 4245673143 - 25 = 4245673111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245673193) 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, 41624196 + ... + 41624297.

It is an arithmetic number, because the mean of its divisors is an integer number (749236446).

Almost surely, 24245673143 is an apocalyptic number.

4245673143 is a deficient number, since it is larger than the sum of its proper divisors (1748218425).

4245673143 is a wasteful number, since it uses less digits than its factorization.

4245673143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83248513.

The product of its digits is 241920, while the sum is 39.

The square root of 4245673143 is about 65158.8301230156. The cubic root of 4245673143 is about 1619.2560144962.

The spelling of 4245673143 in words is "four billion, two hundred forty-five million, six hundred seventy-three thousand, one hundred forty-three".

Divisors: 1 3 17 51 83248493 249745479 1415224381 4245673143