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675413240 = 23516885331
BaseRepresentation
bin101000010000011…
…111110011111000
31202001220112210012
4220100133303320
52340401210430
6151004241052
722510626545
oct5020376370
91661815705
10675413240
11317286a67
1216a240188
13a9c11308
14659b7bcc
153e467695
hex2841fcf8

675413240 has 16 divisors (see below), whose sum is σ = 1519679880. Its totient is φ = 270165280.

The previous prime is 675413129. The next prime is 675413243. The reversal of 675413240 is 42314576.

675413240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 675413197 and 675413206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675413243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8442626 + ... + 8442705.

Almost surely, 2675413240 is an apocalyptic number.

It is an amenable number.

675413240 is an abundant number, since it is smaller than the sum of its proper divisors (844266640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

675413240 is a wasteful number, since it uses less digits than its factorization.

675413240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16885342 (or 16885338 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 675413240 is about 25988.7137042217. The cubic root of 675413240 is about 877.3842954776.

The spelling of 675413240 in words is "six hundred seventy-five million, four hundred thirteen thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 16885331 33770662 67541324 84426655 135082648 168853310 337706620 675413240