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16426327907 = 111973756869
BaseRepresentation
bin11110100110001010…
…11101111101100011
31120101210000220202002
433103011131331203
5232120114443112
611313545114215
71121026324553
oct172305357543
946353026662
1016426327907
116a6a263310
12322518896b
13171a1b5272
14b1b82b163
1566215a1c2
hex3d315df63

16426327907 has 8 divisors (see below), whose sum is σ = 17928736560. Its totient is φ = 14925436960.

The previous prime is 16426327889. The next prime is 16426327909. The reversal of 16426327907 is 70972362461.

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

It is a cyclic number.

It is not a de Polignac number, because 16426327907 - 210 = 16426326883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16426327909) 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, 356732 + ... + 400137.

It is an arithmetic number, because the mean of its divisors is an integer number (2241092070).

Almost surely, 216426327907 is an apocalyptic number.

16426327907 is a deficient number, since it is larger than the sum of its proper divisors (1502408653).

16426327907 is a wasteful number, since it uses less digits than its factorization.

16426327907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758853.

The product of its (nonzero) digits is 762048, while the sum is 47.

The spelling of 16426327907 in words is "sixteen billion, four hundred twenty-six million, three hundred twenty-seven thousand, nine hundred seven".

Divisors: 1 11 1973 21703 756869 8325559 1493302537 16426327907