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12966419104 = 253113070987
BaseRepresentation
bin11000001001101101…
…11101101010100000
31020110122121100010121
430010312331222200
5203023400402404
65542351210024
7636214513102
oct140466755240
936418540117
1012966419104
115554229651
12261a516914
1312b8444b52
148b0107572
1550d51be54
hex304dbdaa0

12966419104 has 24 divisors (see below), whose sum is σ = 26351111808. Its totient is φ = 6274073280.

The previous prime is 12966419093. The next prime is 12966419107. The reversal of 12966419104 is 40191466921.

It is not an unprimeable number, because it can be changed into a prime (12966419107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6534502 + ... + 6536485.

It is an arithmetic number, because the mean of its divisors is an integer number (1097962992).

Almost surely, 212966419104 is an apocalyptic number.

It is an amenable number.

12966419104 is an abundant number, since it is smaller than the sum of its proper divisors (13384692704).

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

12966419104 is a wasteful number, since it uses less digits than its factorization.

12966419104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13071028 (or 13071020 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The spelling of 12966419104 in words is "twelve billion, nine hundred sixty-six million, four hundred nineteen thousand, one hundred four".

Divisors: 1 2 4 8 16 31 32 62 124 248 496 992 13070987 26141974 52283948 104567896 209135792 405200597 418271584 810401194 1620802388 3241604776 6483209552 12966419104