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3279000090 = 235109300003
BaseRepresentation
bin1100001101110001…
…1001001000011010
322110112000110111210
43003130121020122
523203411000330
61301212203550
7144154020012
oct30334311032
98415013453
103279000090
111432a01333
127761695b6
1340343ba52
142316b0c42
15142d058b0
hexc371921a

3279000090 has 16 divisors (see below), whose sum is σ = 7869600288. Its totient is φ = 874400016.

The previous prime is 3279000089. The next prime is 3279000097. The reversal of 3279000090 is 900009723.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 109300003 = 3279000090 / (3 + 2 + 7 + 9 + 0 + 0 + 0 + 0 + 9 + 0).

It is not an unprimeable number, because it can be changed into a prime (3279000097) 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, 54649972 + ... + 54650031.

It is an arithmetic number, because the mean of its divisors is an integer number (491850018).

Almost surely, 23279000090 is an apocalyptic number.

3279000090 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3279000090 is an abundant number, since it is smaller than the sum of its proper divisors (4590600198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3279000090 is a wasteful number, since it uses less digits than its factorization.

3279000090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109300013.

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 3279000090 is about 57262.5539947355. The cubic root of 3279000090 is about 1485.6407714356.

The spelling of 3279000090 in words is "three billion, two hundred seventy-nine million, ninety", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 30 109300003 218600006 327900009 546500015 655800018 1093000030 1639500045 3279000090