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3400002443 = 19178947497
BaseRepresentation
bin1100101010100111…
…1110101110001011
322202221201000112102
43022221332232023
523430400034233
61321213504015
7150153354365
oct31251765613
98687630472
103400002443
111495238182
127aa7a200b
13422526c86
142437abd35
1514d7581e8
hexcaa7eb8b

3400002443 has 4 divisors (see below), whose sum is σ = 3578949960. Its totient is φ = 3221054928.

The previous prime is 3400002413. The next prime is 3400002451. The reversal of 3400002443 is 3442000043.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3442000043 = 19181157897.

It is a cyclic number.

It is not a de Polignac number, because 3400002443 - 216 = 3399936907 is a prime.

It is a super-2 number, since 2×34000024432 = 23120033224811936498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3400002413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89473730 + ... + 89473767.

It is an arithmetic number, because the mean of its divisors is an integer number (894737490).

Almost surely, 23400002443 is an apocalyptic number.

3400002443 is a deficient number, since it is larger than the sum of its proper divisors (178947517).

3400002443 is a wasteful number, since it uses less digits than its factorization.

3400002443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178947516.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 3400002443 is about 58309.5398970014. The cubic root of 3400002443 is about 1503.6949563545.

Adding to 3400002443 its reverse (3442000043), we get a palindrome (6842002486).

The spelling of 3400002443 in words is "three billion, four hundred million, two thousand, four hundred forty-three".

Divisors: 1 19 178947497 3400002443