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12443045662 = 214334341607
BaseRepresentation
bin10111001011010100…
…11100111100011110
31012010011210012202001
423211222130330132
5200440404430122
65414413352514
7620231100025
oct134552347436
935104705661
1012443045662
115305858413
1224b319873a
131233b98018
148607c98bc
154cc5d8527
hex2e5a9cf1e

12443045662 has 8 divisors (see below), whose sum is σ = 18677597616. Its totient is φ = 6217179792.

The previous prime is 12443045651. The next prime is 12443045663. The reversal of 12443045662 is 26654034421.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12443045663) 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, 2167938 + ... + 2173669.

It is an arithmetic number, because the mean of its divisors is an integer number (2334699702).

Almost surely, 212443045662 is an apocalyptic number.

12443045662 is a deficient number, since it is larger than the sum of its proper divisors (6234551954).

12443045662 is a wasteful number, since it uses less digits than its factorization.

12443045662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4343042.

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 12443045662 in words is "twelve billion, four hundred forty-three million, forty-five thousand, six hundred sixty-two".

Divisors: 1 2 1433 2866 4341607 8683214 6221522831 12443045662