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12048378232 = 23111139912011
BaseRepresentation
bin10110011100010001…
…11010100101111000
31011002200011000210211
423032020322211320
5144133341100412
65311314320504
7604366345102
oct131610724570
934080130724
1012048378232
115122aa4990
122402b89134
1311a01a29b7
14824212572
154a7b29ca7
hex2ce23a978

12048378232 has 32 divisors (see below), whose sum is σ = 24648624000. Its totient is φ = 5475599200.

The previous prime is 12048378179. The next prime is 12048378233. The reversal of 12048378232 is 23287384021.

12048378232 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 not an unprimeable number, because it can be changed into a prime (12048378233) by changing a digit.

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, 997107 + ... + 1009117.

It is an arithmetic number, because the mean of its divisors is an integer number (770269500).

Almost surely, 212048378232 is an apocalyptic number.

It is an amenable number.

12048378232 is an abundant number, since it is smaller than the sum of its proper divisors (12600245768).

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

12048378232 is a wasteful number, since it uses less digits than its factorization.

12048378232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23427 (or 23423 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 12048378232 in words is "twelve billion, forty-eight million, three hundred seventy-eight thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 22 44 88 11399 12011 22798 24022 45596 48044 91192 96088 125389 132121 250778 264242 501556 528484 1003112 1056968 136913389 273826778 547653556 1095307112 1506047279 3012094558 6024189116 12048378232