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683879486 = 21381247603
BaseRepresentation
bin101000110000110…
…010110000111110
31202122211200021212
4220300302300332
52400033120421
6151505524422
722642610513
oct5060626076
91678750255
10683879486
11321039864
12171043712
13ab8b6a24
1466b7d30a
154008ae5b
hex28c32c3e

683879486 has 8 divisors (see below), whose sum is σ = 1026566184. Its totient is φ = 341690760.

The previous prime is 683879429. The next prime is 683879489. The reversal of 683879486 is 684978386.

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 (683879489) 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, 121040 + ... + 126563.

It is an arithmetic number, because the mean of its divisors is an integer number (128320773).

Almost surely, 2683879486 is an apocalyptic number.

683879486 is a deficient number, since it is larger than the sum of its proper divisors (342686698).

683879486 is a wasteful number, since it uses less digits than its factorization.

683879486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248986.

The product of its digits is 13934592, while the sum is 59.

The square root of 683879486 is about 26151.0895757710. The cubic root of 683879486 is about 881.0350622061.

The spelling of 683879486 in words is "six hundred eighty-three million, eight hundred seventy-nine thousand, four hundred eighty-six".

Divisors: 1 2 1381 2762 247603 495206 341939743 683879486