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12883858382 = 259310863287
BaseRepresentation
bin10111111111111000…
…00001001111001110
31020020220020211010002
423333330001033032
5202341231432012
65530241444302
7634162663223
oct137774011716
936226224102
1012883858382
11551166954a
1225b6940692
1312a42c9055
148a317594a
1550615e7c2
hex2fff013ce

12883858382 has 8 divisors (see below), whose sum is σ = 19358379216. Its totient is φ = 6431065312.

The previous prime is 12883858307. The next prime is 12883858387. The reversal of 12883858382 is 28385838821.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12883858387) 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, 5430458 + ... + 5432829.

It is an arithmetic number, because the mean of its divisors is an integer number (2419797402).

Almost surely, 212883858382 is an apocalyptic number.

12883858382 is a deficient number, since it is larger than the sum of its proper divisors (6474520834).

12883858382 is a wasteful number, since it uses less digits than its factorization.

12883858382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10863882.

The product of its digits is 5898240, while the sum is 56.

The spelling of 12883858382 in words is "twelve billion, eight hundred eighty-three million, eight hundred fifty-eight thousand, three hundred eighty-two".

Divisors: 1 2 593 1186 10863287 21726574 6441929191 12883858382