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676010420 = 22533800521
BaseRepresentation
bin101000010010110…
…001100110110100
31202010000212221222
4220102301212310
52341024313140
6151025125512
722515664601
oct5022614664
91663025858
10676010420
113176546a8
1216a489898
13aa090087
1465ad16a8
153e5345b5
hex284b19b4

676010420 has 12 divisors (see below), whose sum is σ = 1419621924. Its totient is φ = 270404160.

The previous prime is 676010417. The next prime is 676010429. The reversal of 676010420 is 24010676.

It can be written as a sum of positive squares in 2 ways, for example, as 389588644 + 286421776 = 19738^2 + 16924^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 676010420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676010429) by changing a digit.

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, 16900241 + ... + 16900280.

It is an arithmetic number, because the mean of its divisors is an integer number (118301827).

Almost surely, 2676010420 is an apocalyptic number.

It is an amenable number.

676010420 is an abundant number, since it is smaller than the sum of its proper divisors (743611504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

676010420 is a wasteful number, since it uses less digits than its factorization.

676010420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33800530 (or 33800528 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 676010420 is about 26000.2003838432. The cubic root of 676010420 is about 877.6428048742.

The spelling of 676010420 in words is "six hundred seventy-six million, ten thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 33800521 67601042 135202084 169002605 338005210 676010420