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3433400305 = 5686680061
BaseRepresentation
bin1100110010100101…
…1000011111110001
322212021112210210021
43030221120133301
524012422302210
61324405403441
7151040264266
oct31451303761
98767483707
103433400305
111502079515
127b9a09581
1342941b71a
14247dc326d
15151653bda
hexcca587f1

3433400305 has 4 divisors (see below), whose sum is σ = 4120080372. Its totient is φ = 2746720240.

The previous prime is 3433400297. The next prime is 3433400329. The reversal of 3433400305 is 5030043343.

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 767123809 + 2666276496 = 27697^2 + 51636^2 .

It is not a de Polignac number, because 3433400305 - 23 = 3433400297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3433400305.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 343340026 + ... + 343340035.

It is an arithmetic number, because the mean of its divisors is an integer number (1030020093).

Almost surely, 23433400305 is an apocalyptic number.

It is an amenable number.

3433400305 is a deficient number, since it is larger than the sum of its proper divisors (686680067).

3433400305 is an equidigital number, since it uses as much as digits as its factorization.

3433400305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686680066.

The product of its (nonzero) digits is 6480, while the sum is 25.

The square root of 3433400305 is about 58595.2242507869. The cubic root of 3433400305 is about 1508.6024677577.

Adding to 3433400305 its reverse (5030043343), we get a palindrome (8463443648).

The spelling of 3433400305 in words is "three billion, four hundred thirty-three million, four hundred thousand, three hundred five".

Divisors: 1 5 686680061 3433400305