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344102065 = 51911813067
BaseRepresentation
bin10100100000101…
…001010010110001
3212222111012021221
4110200221102301
51201042231230
654051145041
711345551006
oct2440512261
9788435257
10344102065
11167266a7a
12972a5181
135639c7b8
14339b38ad
152032127a
hex148294b1

344102065 has 16 divisors (see below), whose sum is σ = 435165120. Its totient is φ = 260487360.

The previous prime is 344101987. The next prime is 344102111. The reversal of 344102065 is 560201443.

It is not a de Polignac number, because 344102065 - 27 = 344101937 is a prime.

It is a super-2 number, since 2×3441020652 = 236812462274528450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110662 + ... + 113728.

It is an arithmetic number, because the mean of its divisors is an integer number (27197820).

Almost surely, 2344102065 is an apocalyptic number.

It is an amenable number.

344102065 is a deficient number, since it is larger than the sum of its proper divisors (91063055).

344102065 is a wasteful number, since it uses less digits than its factorization.

344102065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4272.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 344102065 is about 18549.9882749289. The cubic root of 344102065 is about 700.7489025744.

The spelling of 344102065 in words is "three hundred forty-four million, one hundred two thousand, sixty-five".

Divisors: 1 5 19 95 1181 3067 5905 15335 22439 58273 112195 291365 3622127 18110635 68820413 344102065