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13362280512 = 26379942173
BaseRepresentation
bin11000111000111010…
…00011100001000000
31021111020111011220020
430130131003201000
5204331220434022
610045532013440
7652062340020
oct143435034100
937436434806
1013362280512
115737728139
12270b001280
13134c467779
1490a911a80
1553316435c
hex31c743840

13362280512 has 56 divisors (see below), whose sum is σ = 40404995136. Its totient is φ = 3817794048.

The previous prime is 13362280429. The next prime is 13362280513. The reversal of 13362280512 is 21508226331.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (13362280513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4969743 + ... + 4972430.

Almost surely, 213362280512 is an apocalyptic number.

13362280512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13362280512 is an abundant number, since it is smaller than the sum of its proper divisors (27042714624).

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

13362280512 is an equidigital number, since it uses as much as digits as its factorization.

13362280512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9942195 (or 9942185 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 13362280512 in words is "thirteen billion, three hundred sixty-two million, two hundred eighty thousand, five hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 336 448 672 1344 9942173 19884346 29826519 39768692 59653038 69595211 79537384 119306076 139190422 159074768 208785633 238612152 278380844 318149536 417571266 477224304 556761688 636299072 835142532 954448608 1113523376 1670285064 1908897216 2227046752 3340570128 4454093504 6681140256 13362280512