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682211396 = 221268913441
BaseRepresentation
bin101000101010011…
…011100001000100
31202112200221002202
4220222123201010
52344121231041
6151410054032
722622462336
oct5052334104
91675627082
10682211396
113200aa579
1217057a318
13ab4516a9
1466867456
153ed5ba9b
hex28a9b844

682211396 has 12 divisors (see below), whose sum is σ = 1194052860. Its totient is φ = 341053440.

The previous prime is 682211393. The next prime is 682211419. The reversal of 682211396 is 693112286.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 84897796 + 597313600 = 9214^2 + 24440^2 .

It is not an unprimeable number, because it can be changed into a prime (682211393) 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, 44036 + ... + 57476.

It is an arithmetic number, because the mean of its divisors is an integer number (99504405).

Almost surely, 2682211396 is an apocalyptic number.

It is an amenable number.

682211396 is a deficient number, since it is larger than the sum of its proper divisors (511841464).

682211396 is a wasteful number, since it uses less digits than its factorization.

682211396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26134 (or 26132 counting only the distinct ones).

The product of its digits is 31104, while the sum is 38.

The square root of 682211396 is about 26119.1767864150. The cubic root of 682211396 is about 880.3181511478.

The spelling of 682211396 in words is "six hundred eighty-two million, two hundred eleven thousand, three hundred ninety-six".

Divisors: 1 2 4 12689 13441 25378 26882 50756 53764 170552849 341105698 682211396