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682030347 = 3431557947
BaseRepresentation
bin101000101001101…
…111010100001011
31202112100201202020
4220221233110023
52344044432342
6151402135523
722621106445
oct5051572413
91675321666
10682030347
1131aa96549
121704b15a3
13ab3ba16b
146681b495
153ed230ec
hex28a6f50b

682030347 has 16 divisors (see below), whose sum is σ = 914084352. Its totient is φ = 452339360.

The previous prime is 682030343. The next prime is 682030357. The reversal of 682030347 is 743030286.

682030347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 682030347 - 22 = 682030343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (682030343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 719728 + ... + 720674.

It is an arithmetic number, because the mean of its divisors is an integer number (57130272).

Almost surely, 2682030347 is an apocalyptic number.

682030347 is a deficient number, since it is larger than the sum of its proper divisors (232054005).

682030347 is a wasteful number, since it uses less digits than its factorization.

682030347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 682030347 is about 26115.7107312820. The cubic root of 682030347 is about 880.2402697057.

The spelling of 682030347 in words is "six hundred eighty-two million, thirty thousand, three hundred forty-seven".

Divisors: 1 3 431 557 947 1293 1671 2841 240067 408157 527479 720201 1224471 1582437 227343449 682030347