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12045975933 = 35179775309
BaseRepresentation
bin10110011011111111…
…10000000101111101
31011002111121222110210
423031333300011331
5144132232212213
65311151023033
7604340051235
oct131577600575
934074558423
1012045975933
115121704012
12240220aa79
13119c841414
14823b88cc5
154a78030c3
hex2cdff017d

12045975933 has 8 divisors (see below), whose sum is σ = 16064423200. Its totient is φ = 8029089648.

The previous prime is 12045975899. The next prime is 12045975961. The reversal of 12045975933 is 33957954021.

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

It is not a de Polignac number, because 12045975933 - 26 = 12045975869 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12045975983) 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, 372118 + ... + 403191.

It is an arithmetic number, because the mean of its divisors is an integer number (2008052900).

Almost surely, 212045975933 is an apocalyptic number.

It is an amenable number.

12045975933 is a deficient number, since it is larger than the sum of its proper divisors (4018447267).

12045975933 is an equidigital number, since it uses as much as digits as its factorization.

12045975933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780491.

The product of its (nonzero) digits is 1020600, while the sum is 48.

The spelling of 12045975933 in words is "twelve billion, forty-five million, nine hundred seventy-five thousand, nine hundred thirty-three".

Divisors: 1 3 5179 15537 775309 2325927 4015325311 12045975933