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689383334 = 2379315991
BaseRepresentation
bin101001000101110…
…010011110100110
31210001012022011002
4221011302132212
52402440231314
6152223513302
723040442643
oct5105623646
91701168132
10689383334
113241589a2
12172a58832
13aca92c43
14677b2dca
15407c6ade
hex291727a6

689383334 has 8 divisors (see below), whose sum is σ = 1062023088. Its totient is φ = 335375640.

The previous prime is 689383333. The next prime is 689383351. The reversal of 689383334 is 433383986.

689383334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (689383333) 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, 4657922 + ... + 4658069.

It is an arithmetic number, because the mean of its divisors is an integer number (132752886).

Almost surely, 2689383334 is an apocalyptic number.

689383334 is a deficient number, since it is larger than the sum of its proper divisors (372639754).

689383334 is a wasteful number, since it uses less digits than its factorization.

689383334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9316030.

The product of its digits is 1119744, while the sum is 47.

The square root of 689383334 is about 26256.1104126259. The cubic root of 689383334 is about 883.3922672281.

The spelling of 689383334 in words is "six hundred eighty-nine million, three hundred eighty-three thousand, three hundred thirty-four".

Divisors: 1 2 37 74 9315991 18631982 344691667 689383334