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12910984760 = 235325999041
BaseRepresentation
bin11000000011000110…
…11111111000111000
31020022210021222111202
430001203133320320
5202420203003020
65533051113332
7634642362662
oct140143377070
936283258452
1012910984760
115525a06a43
122603a42848
1312a9b0606b
148a69d7532
1550871be75
hex3018dfe38

12910984760 has 32 divisors (see below), whose sum is σ = 29058922800. Its totient is φ = 5162757120.

The previous prime is 12910984729. The next prime is 12910984777. The reversal of 12910984760 is 6748901921.

12910984760 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80840 + ... + 179880.

Almost surely, 212910984760 is an apocalyptic number.

12910984760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12910984760 is an abundant number, since it is smaller than the sum of its proper divisors (16147938040).

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

12910984760 is a wasteful number, since it uses less digits than its factorization.

12910984760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102311 (or 102307 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 47.

The spelling of 12910984760 in words is "twelve billion, nine hundred ten million, nine hundred eighty-four thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 3259 6518 13036 16295 26072 32590 65180 99041 130360 198082 396164 495205 792328 990410 1980820 3961640 322774619 645549238 1291098476 1613873095 2582196952 3227746190 6455492380 12910984760