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12269684118 = 232617781409
BaseRepresentation
bin10110110110101010…
…01000010110010110
31011200002120112102010
423123111020112112
5200112014342433
65345301525050
7613024410546
oct133325102626
934602515363
1012269684118
115226a0a30a
122465113786
131206ca9923
1484577d326
154bc291e63
hex2db548596

12269684118 has 16 divisors (see below), whose sum is σ = 24548776560. Its totient is φ = 4088326656.

The previous prime is 12269684117. The next prime is 12269684201. The reversal of 12269684118 is 81148696221.

12269684118 is digitally balanced in base 2 and base 5, because in such bases 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 (12269684117) 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, 375003 + ... + 406406.

It is an arithmetic number, because the mean of its divisors is an integer number (1534298535).

Almost surely, 212269684118 is an apocalyptic number.

12269684118 is an abundant number, since it is smaller than the sum of its proper divisors (12279092442).

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

12269684118 is a wasteful number, since it uses less digits than its factorization.

12269684118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784031.

The product of its digits is 331776, while the sum is 48.

The spelling of 12269684118 in words is "twelve billion, two hundred sixty-nine million, six hundred eighty-four thousand, one hundred eighteen".

Divisors: 1 2 3 6 2617 5234 7851 15702 781409 1562818 2344227 4688454 2044947353 4089894706 6134842059 12269684118