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674230205 = 51112258731
BaseRepresentation
bin101000001011111…
…110111110111101
31201222200102222002
4220023332332331
52340100331310
6150523032045
722464601505
oct5013767675
91658612862
10674230205
11316649150
1216996b625
13a98b89ac
146578aa05
153e2d1da5
hex282fefbd

674230205 has 8 divisors (see below), whose sum is σ = 882628704. Its totient is φ = 490349200.

The previous prime is 674230201. The next prime is 674230213. The reversal of 674230205 is 502032476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 674230205 - 22 = 674230201 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 (674230201) 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, 6129311 + ... + 6129420.

It is an arithmetic number, because the mean of its divisors is an integer number (110328588).

Almost surely, 2674230205 is an apocalyptic number.

It is an amenable number.

674230205 is a deficient number, since it is larger than the sum of its proper divisors (208398499).

674230205 is a wasteful number, since it uses less digits than its factorization.

674230205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12258747.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 674230205 is about 25965.9431756291. The cubic root of 674230205 is about 876.8717288053.

The spelling of 674230205 in words is "six hundred seventy-four million, two hundred thirty thousand, two hundred five".

Divisors: 1 5 11 55 12258731 61293655 134846041 674230205