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12146693375 = 53175716091
BaseRepresentation
bin10110100111111111…
…11101010011111111
31011100112010221211102
423103333331103333
5144334023142000
65325145443315
7610002122135
oct132377752377
934315127742
1012146693375
115173545573
12242baa053b
1311b767663b
148332c5755
154b159a3d5
hex2d3ffd4ff

12146693375 has 16 divisors (see below), whose sum is σ = 16050786336. Its totient is φ = 9145744000.

The previous prime is 12146693359. The next prime is 12146693387. The reversal of 12146693375 is 57339664121.

It is not a de Polignac number, because 12146693375 - 24 = 12146693359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2855921 + ... + 2860170.

It is an arithmetic number, because the mean of its divisors is an integer number (1003174146).

Almost surely, 212146693375 is an apocalyptic number.

12146693375 is a deficient number, since it is larger than the sum of its proper divisors (3904092961).

12146693375 is an equidigital number, since it uses as much as digits as its factorization.

12146693375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5716123 (or 5716113 counting only the distinct ones).

The product of its digits is 816480, while the sum is 47.

The spelling of 12146693375 in words is "twelve billion, one hundred forty-six million, six hundred ninety-three thousand, three hundred seventy-five".

Divisors: 1 5 17 25 85 125 425 2125 5716091 28580455 97173547 142902275 485867735 714511375 2429338675 12146693375