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673285790 = 2567328579
BaseRepresentation
bin101000001000011…
…000011010011110
31201220220110110202
4220020120122132
52334330121130
6150450503502
722453556222
oct5010303236
91656813422
10673285790
11316063641
12169594b92
13a9647b78
14655c2782
153e197145
hex2821869e

673285790 has 8 divisors (see below), whose sum is σ = 1211914440. Its totient is φ = 269314312.

The previous prime is 673285783. The next prime is 673285793. The reversal of 673285790 is 97582376.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673285793) 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, 33664280 + ... + 33664299.

It is an arithmetic number, because the mean of its divisors is an integer number (151489305).

Almost surely, 2673285790 is an apocalyptic number.

673285790 is a deficient number, since it is larger than the sum of its proper divisors (538628650).

673285790 is a wasteful number, since it uses less digits than its factorization.

673285790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67328586.

The product of its (nonzero) digits is 635040, while the sum is 47.

The square root of 673285790 is about 25947.7511549652. The cubic root of 673285790 is about 876.4621170874.

The spelling of 673285790 in words is "six hundred seventy-three million, two hundred eighty-five thousand, seven hundred ninety".

Divisors: 1 2 5 10 67328579 134657158 336642895 673285790