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3442333493 = 19181175447
BaseRepresentation
bin1100110100101101…
…1101011100110101
322212220100122211002
43031023131130311
524022214132433
61325325053045
7151206231464
oct31513353465
98786318732
103442333493
111507120115
128009b7185
1342b228831
1424926a9db
1515231a9e8
hexcd2dd735

3442333493 has 4 divisors (see below), whose sum is σ = 3623508960. Its totient is φ = 3261158028.

The previous prime is 3442333463. The next prime is 3442333513. The reversal of 3442333493 is 3943332443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3943332443 = 10338284781.

It is a cyclic number.

It is not a de Polignac number, because 3442333493 - 26 = 3442333429 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 (3442333463) 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, 90587705 + ... + 90587742.

It is an arithmetic number, because the mean of its divisors is an integer number (905877240).

Almost surely, 23442333493 is an apocalyptic number.

It is an amenable number.

3442333493 is a deficient number, since it is larger than the sum of its proper divisors (181175467).

3442333493 is a wasteful number, since it uses less digits than its factorization.

3442333493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181175466.

The product of its digits is 279936, while the sum is 38.

The square root of 3442333493 is about 58671.4026847833. The cubic root of 3442333493 is about 1509.9097197607.

The spelling of 3442333493 in words is "three billion, four hundred forty-two million, three hundred thirty-three thousand, four hundred ninety-three".

Divisors: 1 19 181175447 3442333493