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14908392307 = 29009513923
BaseRepresentation
bin11011110001001110…
…00000001101110011
31102110222202210120001
431320213000031303
5221013022023212
610503202330431
71035305146414
oct157047001563
942428683501
1014908392307
116360442886
122a80959a17
131537883413
14a15db980b
155c3c6b657
hex3789c0373

14908392307 has 4 divisors (see below), whose sum is σ = 14908935240. Its totient is φ = 14907849376.

The previous prime is 14908392281. The next prime is 14908392371. The reversal of 14908392307 is 70329380941.

14908392307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70329380941 = 72719967139.

It is a cyclic number.

It is not a de Polignac number, because 14908392307 - 27 = 14908392179 is a prime.

It is a super-2 number, since 2×149083923072 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14908392397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227953 + ... + 285970.

It is an arithmetic number, because the mean of its divisors is an integer number (3727233810).

Almost surely, 214908392307 is an apocalyptic number.

14908392307 is a deficient number, since it is larger than the sum of its proper divisors (542933).

14908392307 is an equidigital number, since it uses as much as digits as its factorization.

14908392307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542932.

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 14908392307 in words is "fourteen billion, nine hundred eight million, three hundred ninety-two thousand, three hundred seven".

Divisors: 1 29009 513923 14908392307