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3340212493 = 28311802871
BaseRepresentation
bin1100011100010111…
…1001100100001101
322121210012101010211
43013011321210031
523320043244433
61311240202421
7145526223562
oct30705714415
98553171124
103340212493
1114645100a2
12792769411
134130217c7
14239886869
151483978cd
hexc717990d

3340212493 has 4 divisors (see below), whose sum is σ = 3352015648. Its totient is φ = 3328409340.

The previous prime is 3340212461. The next prime is 3340212529. The reversal of 3340212493 is 3942120433.

3340212493 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.

It is a cyclic number.

It is not a de Polignac number, because 3340212493 - 25 = 3340212461 is a prime.

It is a super-2 number, since 2×33402124932 = 22314038996786550098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3340212433) 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, 5901153 + ... + 5901718.

It is an arithmetic number, because the mean of its divisors is an integer number (838003912).

Almost surely, 23340212493 is an apocalyptic number.

It is an amenable number.

3340212493 is a deficient number, since it is larger than the sum of its proper divisors (11803155).

3340212493 is a wasteful number, since it uses less digits than its factorization.

3340212493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11803154.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 3340212493 is about 57794.5714838340. The cubic root of 3340212493 is about 1494.8284860452.

The spelling of 3340212493 in words is "three billion, three hundred forty million, two hundred twelve thousand, four hundred ninety-three".

Divisors: 1 283 11802871 3340212493