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3438133333 = 16823204371
BaseRepresentation
bin1100110011101101…
…1100000001010101
322212121110021021121
43030323130001111
524020130231313
61325055043541
7151125436225
oct31473340125
98777407247
103438133333
111504811508
127bb5105b1
1342a3b7b2b
14248896085
15151c8b28d
hexccedc055

3438133333 has 4 divisors (see below), whose sum is σ = 3438354528. Its totient is φ = 3437912140.

The previous prime is 3438133297. The next prime is 3438133343. The reversal of 3438133333 is 3333318343.

3438133333 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3333318343 = 6154644563.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3438133333 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 (3438133343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85363 + ... + 119008.

It is an arithmetic number, because the mean of its divisors is an integer number (859588632).

Almost surely, 23438133333 is an apocalyptic number.

It is an amenable number.

3438133333 is a deficient number, since it is larger than the sum of its proper divisors (221195).

3438133333 is a wasteful number, since it uses less digits than its factorization.

3438133333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221194.

The product of its digits is 69984, while the sum is 34.

The square root of 3438133333 is about 58635.5978310105. The cubic root of 3438133333 is about 1509.2953648460.

The spelling of 3438133333 in words is "three billion, four hundred thirty-eight million, one hundred thirty-three thousand, three hundred thirty-three".

Divisors: 1 16823 204371 3438133333