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12000836422 = 221128438001
BaseRepresentation
bin10110010110100111…
…00011101101000110
31010222100200122201001
423023103203231012
5144034203231142
65302455323514
7603251266201
oct131323435506
933870618631
1012000836422
1150a9183033
1223ab08059a
131193398453
1481bb98938
154a38885b7
hex2cb4e3b46

12000836422 has 8 divisors (see below), whose sum is σ = 18086569272. Its totient is φ = 5971980000.

The previous prime is 12000836399. The next prime is 12000836423. The reversal of 12000836422 is 22463800021.

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 (12000836423) 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, 14218579 + ... + 14219422.

It is an arithmetic number, because the mean of its divisors is an integer number (2260821159).

Almost surely, 212000836422 is an apocalyptic number.

12000836422 is a deficient number, since it is larger than the sum of its proper divisors (6085732850).

12000836422 is a wasteful number, since it uses less digits than its factorization.

12000836422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28438214.

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 12000836422 in words is "twelve billion, eight hundred thirty-six thousand, four hundred twenty-two".

Divisors: 1 2 211 422 28438001 56876002 6000418211 12000836422