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12847483357 = 31467887441
BaseRepresentation
bin10111111011100010…
…10000100111011101
31020011100210202221221
423331301100213131
5202302423431412
65522502053341
7633241543462
oct137561204735
936140722857
1012847483357
1154a3084445
1225a671a251
131299901477
1489c3c7669
15502d76b07
hex2fdc509dd

12847483357 has 8 divisors (see below), whose sum is σ = 13290331392. Its totient is φ = 12406411200.

The previous prime is 12847483349. The next prime is 12847483381. The reversal of 12847483357 is 75338474821.

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 12847483357 - 23 = 12847483349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12847483057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429244 + ... + 458197.

It is an arithmetic number, because the mean of its divisors is an integer number (1661291424).

Almost surely, 212847483357 is an apocalyptic number.

It is an amenable number.

12847483357 is a deficient number, since it is larger than the sum of its proper divisors (442848035).

12847483357 is an equidigital number, since it uses as much as digits as its factorization.

12847483357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887939.

The product of its digits is 4515840, while the sum is 52.

The spelling of 12847483357 in words is "twelve billion, eight hundred forty-seven million, four hundred eighty-three thousand, three hundred fifty-seven".

Divisors: 1 31 467 14477 887441 27510671 414434947 12847483357