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12266880394 = 210757321871
BaseRepresentation
bin10110110110010100…
…11011110110001010
31011122220022002102111
423123022123312022
5200110310133034
65345121452534
7612661522456
oct133312336612
934586262374
1012266880394
11522537488a
1224641a114a
131206537712
1484524d666
154bbddb364
hex2db29bd8a

12266880394 has 8 divisors (see below), whose sum is σ = 18572286528. Its totient is φ = 6076118220.

The previous prime is 12266880313. The next prime is 12266880419. The reversal of 12266880394 is 49308866221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28660722 + ... + 28661149.

It is an arithmetic number, because the mean of its divisors is an integer number (2321535816).

Almost surely, 212266880394 is an apocalyptic number.

12266880394 is a deficient number, since it is larger than the sum of its proper divisors (6305406134).

12266880394 is a wasteful number, since it uses less digits than its factorization.

12266880394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57321980.

The product of its (nonzero) digits is 995328, while the sum is 49.

The spelling of 12266880394 in words is "twelve billion, two hundred sixty-six million, eight hundred eighty thousand, three hundred ninety-four".

Divisors: 1 2 107 214 57321871 114643742 6133440197 12266880394