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670133413 = 2467271639
BaseRepresentation
bin100111111100010…
…110110010100101
31201200222022020001
4213330112302211
52333023232123
6150255141301
722415016505
oct4774266245
91650868201
10670133413
11314300174
12168514831
13a8ab3061
1465001a05
153dc730ad
hex27f16ca5

670133413 has 4 divisors (see below), whose sum is σ = 670407520. Its totient is φ = 669859308.

The previous prime is 670133389. The next prime is 670133419. The reversal of 670133413 is 314331076.

It is a happy number.

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 670133413 - 213 = 670125221 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 (670133419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133353 + ... + 138286.

It is an arithmetic number, because the mean of its divisors is an integer number (167601880).

Almost surely, 2670133413 is an apocalyptic number.

It is an amenable number.

670133413 is a deficient number, since it is larger than the sum of its proper divisors (274107).

670133413 is a wasteful number, since it uses less digits than its factorization.

670133413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274106.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 670133413 is about 25886.9351797388. The cubic root of 670133413 is about 875.0920884848.

Adding to 670133413 its reverse (314331076), we get a palindrome (984464489).

The spelling of 670133413 in words is "six hundred seventy million, one hundred thirty-three thousand, four hundred thirteen".

Divisors: 1 2467 271639 670133413