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12227657914 = 27186110267
BaseRepresentation
bin10110110001101001…
…10100000010111010
31011120011111101022001
423120310310002322
5200020240023124
65341201051214
7612004243303
oct133064640272
934504441261
1012227657914
11520521540a
122453026b0a
1311cb383a54
1483dd5d7aa
154b873eb44
hex2d8d340ba

12227657914 has 8 divisors (see below), whose sum is σ = 18599817888. Its totient is φ = 6027718620.

The previous prime is 12227657903. The next prime is 12227657963. The reversal of 12227657914 is 41975672221.

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

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, 43054992 + ... + 43055275.

It is an arithmetic number, because the mean of its divisors is an integer number (2324977236).

Almost surely, 212227657914 is an apocalyptic number.

12227657914 is a deficient number, since it is larger than the sum of its proper divisors (6372159974).

12227657914 is an equidigital number, since it uses as much as digits as its factorization.

12227657914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86110340.

The product of its digits is 423360, while the sum is 46.

The spelling of 12227657914 in words is "twelve billion, two hundred twenty-seven million, six hundred fifty-seven thousand, nine hundred fourteen".

Divisors: 1 2 71 142 86110267 172220534 6113828957 12227657914