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9142017243 = 35563547787
BaseRepresentation
bin10001000001110100…
…00001110011011011
3212121010022121001020
420200322001303123
5122210324022433
64111053053523
7442355602332
oct104072016333
925533277036
109142017243
113971480957
1219317872a3
13b29015878
1462a222d19
153878d0cb3
hex220e81cdb

9142017243 has 8 divisors (see below), whose sum is σ = 12191569728. Its totient is φ = 6093571464.

The previous prime is 9142017233. The next prime is 9142017259. The reversal of 9142017243 is 3427102419.

9142017243 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 9142017243 - 232 = 4847049947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9142017233) 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, 257205 + ... + 290582.

It is an arithmetic number, because the mean of its divisors is an integer number (1523946216).

Almost surely, 29142017243 is an apocalyptic number.

9142017243 is a deficient number, since it is larger than the sum of its proper divisors (3049552485).

9142017243 is a wasteful number, since it uses less digits than its factorization.

9142017243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553353.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 9142017243 is about 95613.8967044017. The cubic root of 9142017243 is about 2090.9678021226.

The spelling of 9142017243 in words is "nine billion, one hundred forty-two million, seventeen thousand, two hundred forty-three".

Divisors: 1 3 5563 16689 547787 1643361 3047339081 9142017243