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3404043442 = 21702021721
BaseRepresentation
bin1100101011100101…
…1001010010110010
322210020022022202001
43022321121102302
523432413342232
61321440244214
7150232614622
oct31271312262
98706268661
103404043442
111497548248
127b001066a
134233103b7
14244140882
1514dca56e7
hexcae594b2

3404043442 has 4 divisors (see below), whose sum is σ = 5106065166. Its totient is φ = 1702021720.

The previous prime is 3404043413. The next prime is 3404043449. The reversal of 3404043442 is 2443404043.

3404043442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2443404043 = 15311595953.

It can be written as a sum of positive squares in only one way, i.e., 2121615721 + 1282427721 = 46061^2 + 35811^2 .

It is a super-3 number, since 3×34040434423 (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3404043442.

It is not an unprimeable number, because it can be changed into a prime (3404043449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 851010859 + ... + 851010862.

Almost surely, 23404043442 is an apocalyptic number.

3404043442 is a deficient number, since it is larger than the sum of its proper divisors (1702021724).

3404043442 is a wasteful number, since it uses less digits than its factorization.

3404043442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702021723.

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 3404043442 is about 58344.1808752167. The cubic root of 3404043442 is about 1504.2904484822.

Adding to 3404043442 its reverse (2443404043), we get a palindrome (5847447485).

The spelling of 3404043442 in words is "three billion, four hundred four million, forty-three thousand, four hundred forty-two".

Divisors: 1 2 1702021721 3404043442