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682473261 = 31012252387
BaseRepresentation
bin101000101011011…
…011011100101101
31202120012020022110
4220223123130231
52344203121021
6151415434233
722624632651
oct5053333455
91676166273
10682473261
11320269298
12170685979
13ab513942
14668d4a61
153edae476
hex28adb72d

682473261 has 8 divisors (see below), whose sum is σ = 918974304. Its totient is φ = 450477200.

The previous prime is 682473257. The next prime is 682473263. The reversal of 682473261 is 162374286.

It is a happy number.

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 682473261 - 22 = 682473257 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682473263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1125891 + ... + 1126496.

It is an arithmetic number, because the mean of its divisors is an integer number (114871788).

Almost surely, 2682473261 is an apocalyptic number.

It is an amenable number.

682473261 is a deficient number, since it is larger than the sum of its proper divisors (236501043).

682473261 is a wasteful number, since it uses less digits than its factorization.

682473261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252491.

The product of its digits is 96768, while the sum is 39.

The square root of 682473261 is about 26124.1891931597. The cubic root of 682473261 is about 880.4307726533.

The spelling of 682473261 in words is "six hundred eighty-two million, four hundred seventy-three thousand, two hundred sixty-one".

Divisors: 1 3 101 303 2252387 6757161 227491087 682473261