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327143090 = 25190117209
BaseRepresentation
bin10011011111111…
…100111010110010
3211210120120221202
4103133330322302
51132222034330
652243451202
711051445641
oct2337747262
9753516852
10327143090
1115873349a
1291686b02
1352a125c1
143163b358
151dac1445
hex137fceb2

327143090 has 16 divisors (see below), whose sum is σ = 589201560. Its totient is φ = 130780800.

The previous prime is 327143071. The next prime is 327143101. The reversal of 327143090 is 90341723.

It can be written as a sum of positive squares in 4 ways, for example, as 180660481 + 146482609 = 13441^2 + 12103^2 .

It is an unprimeable number.

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, 10406 + ... + 27614.

Almost surely, 2327143090 is an apocalyptic number.

327143090 is a deficient number, since it is larger than the sum of its proper divisors (262058470).

327143090 is a wasteful number, since it uses less digits than its factorization.

327143090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19117.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 327143090 is about 18087.0973348407. The cubic root of 327143090 is about 689.0423528011.

The spelling of 327143090 in words is "three hundred twenty-seven million, one hundred forty-three thousand, ninety".

Divisors: 1 2 5 10 1901 3802 9505 17209 19010 34418 86045 172090 32714309 65428618 163571545 327143090