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674108073 = 32159746901
BaseRepresentation
bin101000001011100…
…001001010101001
31201222110020102200
4220023201022221
52340032424243
6150520250413
722463552442
oct5013411251
91658406380
10674108073
11316575411
12169910a09
13a9875222
14657582c9
153e2aaad3
hex282e12a9

674108073 has 12 divisors (see below), whose sum is σ = 974342148. Its totient is φ = 449114400.

The previous prime is 674108063. The next prime is 674108077. The reversal of 674108073 is 370801476.

It can be written as a sum of positive squares in 2 ways, for example, as 411765264 + 262342809 = 20292^2 + 16197^2 .

It is not a de Polignac number, because 674108073 - 212 = 674103977 is a prime.

It is a Curzon number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (674108077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9078 + ... + 37823.

It is an arithmetic number, because the mean of its divisors is an integer number (81195179).

Almost surely, 2674108073 is an apocalyptic number.

It is an amenable number.

674108073 is a deficient number, since it is larger than the sum of its proper divisors (300234075).

674108073 is a wasteful number, since it uses less digits than its factorization.

674108073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48504 (or 48501 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 674108073 is about 25963.5912962749. The cubic root of 674108073 is about 876.8187792518.

The spelling of 674108073 in words is "six hundred seventy-four million, one hundred eight thousand, seventy-three".

Divisors: 1 3 9 1597 4791 14373 46901 140703 422109 74900897 224702691 674108073