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670027413 = 31137548753
BaseRepresentation
bin100111111011111…
…100111010010101
31201200202220211010
4213323330322111
52333011334123
6150253002433
722414065456
oct4773747225
91650686733
10670027413
11314238570
12168483419
13a8a76a33
1464db512d
153dc51993
hex27efce95

670027413 has 16 divisors (see below), whose sum is σ = 1000927296. Its totient is φ = 395101440.

The previous prime is 670027387. The next prime is 670027417. The reversal of 670027413 is 314720076.

It is not a de Polignac number, because 670027413 - 213 = 670019221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670027417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273156 + ... + 275597.

It is an arithmetic number, because the mean of its divisors is an integer number (62557956).

Almost surely, 2670027413 is an apocalyptic number.

It is an amenable number.

670027413 is a deficient number, since it is larger than the sum of its proper divisors (330899883).

670027413 is a wasteful number, since it uses less digits than its factorization.

670027413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548804.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 670027413 is about 25884.8877339655. The cubic root of 670027413 is about 875.0459461043.

Adding to 670027413 its reverse (314720076), we get a palindrome (984747489).

The spelling of 670027413 in words is "six hundred seventy million, twenty-seven thousand, four hundred thirteen".

Divisors: 1 3 11 33 37 111 407 1221 548753 1646259 6036283 18108849 20303861 60911583 223342471 670027413