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12807382463 = 171495056211
BaseRepresentation
bin10111110110110000…
…10010010110111111
31020001120100102212122
423323120102112333
5202212142214323
65514510353155
7632243645321
oct137330222677
936046312778
1012807382463
115482485007
1225951bb7bb
131291500a25
14896d49611
154ee5a4ec8
hex2fb6125bf

12807382463 has 8 divisors (see below), whose sum is σ = 13651772400. Its totient is φ = 11973105280.

The previous prime is 12807382411. The next prime is 12807382477. The reversal of 12807382463 is 36428370821.

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 12807382463 - 216 = 12807316927 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 (12807382363) 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, 2525573 + ... + 2530638.

It is an arithmetic number, because the mean of its divisors is an integer number (1706471550).

Almost surely, 212807382463 is an apocalyptic number.

12807382463 is a deficient number, since it is larger than the sum of its proper divisors (844389937).

12807382463 is a wasteful number, since it uses less digits than its factorization.

12807382463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5056377.

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 12807382463 in words is "twelve billion, eight hundred seven million, three hundred eighty-two thousand, four hundred sixty-three".

Divisors: 1 17 149 2533 5056211 85955587 753375439 12807382463