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12848058918 = 233534489189
BaseRepresentation
bin10111111011100110…
…11101001000100110
31020011101220000111000
423331303131020212
5202303100341133
65522522254130
7633246461502
oct137563351046
936141800430
1012848058918
1154a3437912
1225a6957346
131299a73436
1489c4d7302
15502e3c413
hex2fdcdd226

12848058918 has 32 divisors (see below), whose sum is σ = 29089951200. Its totient is φ = 4201879968.

The previous prime is 12848058917. The next prime is 12848058929. The reversal of 12848058918 is 81985084821.

12848058918 is a `hidden beast` number, since 1 + 2 + 8 + 48 + 0 + 589 + 18 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12848058917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2241733 + ... + 2247456.

It is an arithmetic number, because the mean of its divisors is an integer number (909060975).

Almost surely, 212848058918 is an apocalyptic number.

12848058918 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12848058918 is an abundant number, since it is smaller than the sum of its proper divisors (16241892282).

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

12848058918 is a wasteful number, since it uses less digits than its factorization.

12848058918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4489253 (or 4489247 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 54.

The spelling of 12848058918 in words is "twelve billion, eight hundred forty-eight million, fifty-eight thousand, nine hundred eighteen".

Divisors: 1 2 3 6 9 18 27 53 54 106 159 318 477 954 1431 2862 4489189 8978378 13467567 26935134 40402701 80805402 121208103 237927017 242416206 475854034 713781051 1427562102 2141343153 4282686306 6424029459 12848058918