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3434442421 = 29472519767
BaseRepresentation
bin1100110010110101…
…0110111010110101
322212100111202022011
43030231112322311
524013204124141
61324444004221
7151052164444
oct31455267265
98770452264
103434442421
111502720473
127ba230671
134296c4b67
142481b4d5b
151517ac881
hexccb56eb5

3434442421 has 8 divisors (see below), whose sum is σ = 3628465920. Its totient is φ = 3245458608.

The previous prime is 3434442419. The next prime is 3434442433. The reversal of 3434442421 is 1242444343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3434442421 - 21 = 3434442419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3434442491) 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 7 ways as a sum of consecutive naturals, for example, 1258521 + ... + 1261246.

It is an arithmetic number, because the mean of its divisors is an integer number (453558240).

Almost surely, 23434442421 is an apocalyptic number.

It is an amenable number.

3434442421 is a deficient number, since it is larger than the sum of its proper divisors (194023499).

3434442421 is a wasteful number, since it uses less digits than its factorization.

3434442421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2519843.

The product of its digits is 36864, while the sum is 31.

The square root of 3434442421 is about 58604.1160755795. The cubic root of 3434442421 is about 1508.7550841726.

Adding to 3434442421 its reverse (1242444343), we get a palindrome (4676886764).

The spelling of 3434442421 in words is "three billion, four hundred thirty-four million, four hundred forty-two thousand, four hundred twenty-one".

Divisors: 1 29 47 1363 2519767 73073243 118429049 3434442421