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4182090287 = 172291074259
BaseRepresentation
bin1111100101000101…
…1010001000101111
3101210110100012100212
43321101122020233
532031103342122
61530552413035
7205431116024
oct37121321057
911713305325
104182090287
111856754371
129886a717b
13518577b4b
142b95d354b
15197242ce2
hexf945a22f

4182090287 has 8 divisors (see below), whose sum is σ = 4447436400. Its totient is φ = 3918893184.

The previous prime is 4182090223. The next prime is 4182090293. The reversal of 4182090287 is 7820902814.

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 4182090287 - 26 = 4182090223 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 (4182092287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533237 + ... + 541022.

It is an arithmetic number, because the mean of its divisors is an integer number (555929550).

Almost surely, 24182090287 is an apocalyptic number.

4182090287 is a deficient number, since it is larger than the sum of its proper divisors (265346113).

4182090287 is a wasteful number, since it uses less digits than its factorization.

4182090287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074505.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 4182090287 is about 64669.0829299442. The cubic root of 4182090287 is about 1611.1320416928.

The spelling of 4182090287 in words is "four billion, one hundred eighty-two million, ninety thousand, two hundred eighty-seven".

Divisors: 1 17 229 3893 1074259 18262403 246005311 4182090287