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683241494 = 21326278519
BaseRepresentation
bin101000101110010…
…111000000010110
31202121122021010112
4220232113000112
52344402211434
6151444123022
722634312465
oct5056270026
91677567115
10683241494
113207434a1
12170996472
13ab722510
1466a549dc
153eeb1dce
hex28b97016

683241494 has 8 divisors (see below), whose sum is σ = 1103697840. Its totient is φ = 315342216.

The previous prime is 683241487. The next prime is 683241521. The reversal of 683241494 is 494142386.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13139234 + ... + 13139285.

It is an arithmetic number, because the mean of its divisors is an integer number (137962230).

Almost surely, 2683241494 is an apocalyptic number.

683241494 is a deficient number, since it is larger than the sum of its proper divisors (420456346).

683241494 is a wasteful number, since it uses less digits than its factorization.

683241494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26278534.

The product of its digits is 165888, while the sum is 41.

The square root of 683241494 is about 26138.8885379620. Note that the first 3 decimals coincide. The cubic root of 683241494 is about 880.7610040735.

The spelling of 683241494 in words is "six hundred eighty-three million, two hundred forty-one thousand, four hundred ninety-four".

Divisors: 1 2 13 26 26278519 52557038 341620747 683241494