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12038800067 = 73889442229
BaseRepresentation
bin10110011011001000…
…11000001011000011
31011002000010102000222
423031210120023003
5144123413100232
65310333133255
7604222053320
oct131544301303
934060112028
1012038800067
115118652748
1223bb92a22b
13119b1cb148
14822c3bb47
154a6d86d12
hex2cd9182c3

12038800067 has 8 divisors (see below), whose sum is σ = 13762197600. Its totient is φ = 10316294784.

The previous prime is 12038800051. The next prime is 12038800069. The reversal of 12038800067 is 76000883021.

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

It is a cyclic number.

It is not a de Polignac number, because 12038800067 - 24 = 12038800051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12038800069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193892 + ... + 248337.

It is an arithmetic number, because the mean of its divisors is an integer number (1720274700).

Almost surely, 212038800067 is an apocalyptic number.

12038800067 is a deficient number, since it is larger than the sum of its proper divisors (1723397533).

12038800067 is an equidigital number, since it uses as much as digits as its factorization.

12038800067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446125.

The product of its (nonzero) digits is 16128, while the sum is 35.

The spelling of 12038800067 in words is "twelve billion, thirty-eight million, eight hundred thousand, sixty-seven".

Divisors: 1 7 3889 27223 442229 3095603 1719828581 12038800067