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3403228993 = 17929189817
BaseRepresentation
bin1100101011011001…
…0010011101000001
322210011202221112021
43022312102131001
523432211311433
61321411001441
7150222653263
oct31266223501
98704687467
103403228993
11149704134a
127ab899281
134230b6788
14243dabb33
1514db9422d
hexcad92741

3403228993 has 4 divisors (see below), whose sum is σ = 3403436740. Its totient is φ = 3403021248.

The previous prime is 3403228991. The next prime is 3403229009. The reversal of 3403228993 is 3998223043.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2497700529 + 905528464 = 49977^2 + 30092^2 .

It is a cyclic number.

It is not a de Polignac number, because 3403228993 - 21 = 3403228991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3403228991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76980 + ... + 112837.

It is an arithmetic number, because the mean of its divisors is an integer number (850859185).

Almost surely, 23403228993 is an apocalyptic number.

It is an amenable number.

3403228993 is a deficient number, since it is larger than the sum of its proper divisors (207747).

3403228993 is a wasteful number, since it uses less digits than its factorization.

3403228993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207746.

The product of its (nonzero) digits is 279936, while the sum is 43.

The square root of 3403228993 is about 58337.2007641779. The cubic root of 3403228993 is about 1504.1704670938.

The spelling of 3403228993 in words is "three billion, four hundred three million, two hundred twenty-eight thousand, nine hundred ninety-three".

Divisors: 1 17929 189817 3403228993