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3228223401 = 321327591653
BaseRepresentation
bin1100000001101010…
…1100011110101001
322022222110201222200
43000122230132221
523102411122101
61252200010413
7142666306014
oct30032543651
98288421880
103228223401
111407280027
12761160a09
133c5a70c80
14228a5437b
1513d625986
hexc06ac7a9

3228223401 has 12 divisors (see below), whose sum is σ = 5021681028. Its totient is φ = 1986598944.

The previous prime is 3228223399. The next prime is 3228223417. The reversal of 3228223401 is 1043228223.

3228223401 is a `hidden beast` number, since 32 + 2 + 8 + 223 + 401 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 241491600 + 2986731801 = 15540^2 + 54651^2 .

It is not a de Polignac number, because 3228223401 - 21 = 3228223399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3228223451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13795710 + ... + 13795943.

It is an arithmetic number, because the mean of its divisors is an integer number (418473419).

Almost surely, 23228223401 is an apocalyptic number.

It is an amenable number.

3228223401 is a deficient number, since it is larger than the sum of its proper divisors (1793457627).

3228223401 is a wasteful number, since it uses less digits than its factorization.

3228223401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27591672 (or 27591669 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 3228223401 is about 56817.4568332656. The cubic root of 3228223401 is about 1477.9322538183.

The spelling of 3228223401 in words is "three billion, two hundred twenty-eight million, two hundred twenty-three thousand, four hundred one".

Divisors: 1 3 9 13 39 117 27591653 82774959 248324877 358691489 1076074467 3228223401