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3365427287 = 17971920369
BaseRepresentation
bin1100100010011000…
…0101100001010111
322200112122102100002
43020212011201113
523343022133122
61313540441515
7146253442235
oct31046054127
98615572302
103365427287
111477772372
1279b0a929b
1341830c6c1
1423cd6b955
1514a6c8992
hexc8985857

3365427287 has 8 divisors (see below), whose sum is σ = 3563935200. Its totient is φ = 3166979584.

The previous prime is 3365427257. The next prime is 3365427323. The reversal of 3365427287 is 7827245633.

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 3365427287 - 26 = 3365427223 is a prime.

It is a super-2 number, since 2×33654272872 = 22652201648168360738, 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 (3365427257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155039 + ... + 175407.

It is an arithmetic number, because the mean of its divisors is an integer number (445491900).

Almost surely, 23365427287 is an apocalyptic number.

3365427287 is a deficient number, since it is larger than the sum of its proper divisors (198507913).

3365427287 is a wasteful number, since it uses less digits than its factorization.

3365427287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30105.

The product of its digits is 1693440, while the sum is 47.

The square root of 3365427287 is about 58012.3028934380. The cubic root of 3365427287 is about 1498.5804773570.

The spelling of 3365427287 in words is "three billion, three hundred sixty-five million, four hundred twenty-seven thousand, two hundred eighty-seven".

Divisors: 1 17 9719 20369 165223 346273 197966311 3365427287