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12000463216 = 247130382231
BaseRepresentation
bin10110010110100100…
…01000100101110000
31010222022222200202121
423023102020211300
5144034104310331
65302443324024
7603245153140
oct131322104560
933868880677
1012000463216
1150a8a486a5
1223aab20614
131193297611
1481badc920
154a3812c11
hex2cb488970

12000463216 has 40 divisors (see below), whose sum is σ = 26593170944. Its totient is φ = 5139046080.

The previous prime is 12000463207. The next prime is 12000463249. The reversal of 12000463216 is 61236400021.

It is a super-2 number, since 2×120004632162 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104821 + ... + 187051.

Almost surely, 212000463216 is an apocalyptic number.

12000463216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12000463216 is an abundant number, since it is smaller than the sum of its proper divisors (14592707728).

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

12000463216 is a wasteful number, since it uses less digits than its factorization.

12000463216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83549 (or 83543 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 12000463216 its reverse (61236400021), we get a palindrome (73236863237).

The spelling of 12000463216 in words is "twelve billion, four hundred sixty-three thousand, two hundred sixteen".

Divisors: 1 2 4 7 8 14 16 28 56 112 1303 2606 5212 9121 10424 18242 20848 36484 72968 82231 145936 164462 328924 575617 657848 1151234 1315696 2302468 4604936 9209872 107146993 214293986 428587972 750028951 857175944 1500057902 1714351888 3000115804 6000231608 12000463216