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680371333 = 6317331471
BaseRepresentation
bin101000100011011…
…010010010000101
31202102020110000021
4220203122102011
52343133340313
6151302415141
722601026615
oct5043322205
91672213007
10680371333
1131a063064
1216ba314b1
13aac58cb5
1466508a45
153eae678d
hex288da485

680371333 has 8 divisors (see below), whose sum is σ = 682843136. Its totient is φ = 677905200.

The previous prime is 680371309. The next prime is 680371339. The reversal of 680371333 is 333173086.

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

It is a cyclic number.

It is not a de Polignac number, because 680371333 - 25 = 680371301 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 (680371339) 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, 461788 + ... + 463258.

It is an arithmetic number, because the mean of its divisors is an integer number (85355392).

Almost surely, 2680371333 is an apocalyptic number.

It is an amenable number.

680371333 is a deficient number, since it is larger than the sum of its proper divisors (2471803).

680371333 is a wasteful number, since it uses less digits than its factorization.

680371333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2835.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 680371333 is about 26083.9286343143. The cubic root of 680371333 is about 879.5259727504.

The spelling of 680371333 in words is "six hundred eighty million, three hundred seventy-one thousand, three hundred thirty-three".

Divisors: 1 631 733 1471 462523 928201 1078243 680371333