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12045774046 = 213743962679
BaseRepresentation
bin10110011011111101…
…11110110011011110
31011002111020201112111
423031332332303132
5144132204232141
65311142424234
7604335250525
oct131576766336
934074221474
1012045774046
115121586369
12240213207a
13119c7a0567
14823b354bc
154a77b3381
hex2cdfbecde

12045774046 has 8 divisors (see below), whose sum is σ = 18200549520. Its totient is φ = 5978924208.

The previous prime is 12045773947. The next prime is 12045774151. The reversal of 12045774046 is 64047754021.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21981066 + ... + 21981613.

It is an arithmetic number, because the mean of its divisors is an integer number (2275068690).

Almost surely, 212045774046 is an apocalyptic number.

12045774046 is a deficient number, since it is larger than the sum of its proper divisors (6154775474).

12045774046 is a wasteful number, since it uses less digits than its factorization.

12045774046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43962818.

The product of its (nonzero) digits is 188160, while the sum is 40.

The spelling of 12045774046 in words is "twelve billion, forty-five million, seven hundred seventy-four thousand, forty-six".

Divisors: 1 2 137 274 43962679 87925358 6022887023 12045774046