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340648195 = 568129639
BaseRepresentation
bin10100010011011…
…110000100000011
3212201222201110211
4110103132010003
51144201220240
653445134551
711304314266
oct2423360403
9781881424
10340648195
11165318038
12960ba457
13557606a4
1433354cdd
151ed8cbea
hex144de103

340648195 has 4 divisors (see below), whose sum is σ = 408777840. Its totient is φ = 272518552.

The previous prime is 340648183. The next prime is 340648201. The reversal of 340648195 is 591846043.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 340648195 - 27 = 340648067 is a prime.

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, 34064815 + ... + 34064824.

It is an arithmetic number, because the mean of its divisors is an integer number (102194460).

Almost surely, 2340648195 is an apocalyptic number.

340648195 is a deficient number, since it is larger than the sum of its proper divisors (68129645).

340648195 is an equidigital number, since it uses as much as digits as its factorization.

340648195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68129644.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 340648195 is about 18456.6572000457. The cubic root of 340648195 is about 698.3964621241.

The spelling of 340648195 in words is "three hundred forty million, six hundred forty-eight thousand, one hundred ninety-five".

Divisors: 1 5 68129639 340648195