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4282102909 = 72921094103
BaseRepresentation
bin1111111100111011…
…1011010001111101
3102001102112100220001
43333032323101331
532232204243114
61544524154301
7211054163020
oct37716732175
912042470801
104282102909
1118a8154327
129b6098991
135331c4306
142c89c91b7
151a0deb374
hexff3bb47d

4282102909 has 8 divisors (see below), whose sum is σ = 5062584960. Its totient is φ = 3543809136.

The previous prime is 4282102873. The next prime is 4282102933. The reversal of 4282102909 is 9092012824.

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

It is not a de Polignac number, because 4282102909 - 219 = 4281578621 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 (4282102609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10546849 + ... + 10547254.

It is an arithmetic number, because the mean of its divisors is an integer number (632823120).

Almost surely, 24282102909 is an apocalyptic number.

It is an amenable number.

4282102909 is a deficient number, since it is larger than the sum of its proper divisors (780482051).

4282102909 is a wasteful number, since it uses less digits than its factorization.

4282102909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21094139.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 4282102909 is about 65437.7789124906. The cubic root of 4282102909 is about 1623.8741435718.

The spelling of 4282102909 in words is "four billion, two hundred eighty-two million, one hundred two thousand, nine hundred nine".

Divisors: 1 7 29 203 21094103 147658721 611728987 4282102909