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12214379737 = 717231012717
BaseRepresentation
bin10110110000000100…
…01010010011011001
31011112020111210001201
423120002022103121
5200003340122422
65340004314201
7611453341360
oct133002122331
934466453051
1012214379737
1151a877630a
12244a6a2961
1311c86b5041
1483c2a47d7
154b74ba727
hex2d808a4d9

12214379737 has 8 divisors (see below), whose sum is σ = 13967406656. Its totient is φ = 10463381712.

The previous prime is 12214379731. The next prime is 12214379743. The reversal of 12214379737 is 73797341221.

It is an interprime number because it is at equal distance from previous prime (12214379731) and next prime (12214379743).

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

It is not a de Polignac number, because 12214379737 - 211 = 12214377689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12214379731) 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, 494298 + ... + 518419.

It is an arithmetic number, because the mean of its divisors is an integer number (1745925832).

Almost surely, 212214379737 is an apocalyptic number.

It is an amenable number.

12214379737 is a deficient number, since it is larger than the sum of its proper divisors (1753026919).

12214379737 is a wasteful number, since it uses less digits than its factorization.

12214379737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014447.

The product of its digits is 444528, while the sum is 46.

The spelling of 12214379737 in words is "twelve billion, two hundred fourteen million, three hundred seventy-nine thousand, seven hundred thirty-seven".

Divisors: 1 7 1723 12061 1012717 7089019 1744911391 12214379737