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340042195 = 568008439
BaseRepresentation
bin10100010001001…
…010000111010011
3212200211221012101
4110101022013103
51144022322240
653424141231
711266211443
oct2421120723
9780757171
10340042195
11164a43809
1295a67817
13555aa8cc
1433238123
151ecbd39a
hex1444a1d3

340042195 has 4 divisors (see below), whose sum is σ = 408050640. Its totient is φ = 272033752.

The previous prime is 340042181. The next prime is 340042201. The reversal of 340042195 is 591240043.

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 340042195 - 25 = 340042163 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, 34004215 + ... + 34004224.

It is an arithmetic number, because the mean of its divisors is an integer number (102012660).

Almost surely, 2340042195 is an apocalyptic number.

340042195 is a deficient number, since it is larger than the sum of its proper divisors (68008445).

340042195 is an equidigital number, since it uses as much as digits as its factorization.

340042195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68008444.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 340042195 is about 18440.2330516726. The cubic root of 340042195 is about 697.9820761784.

The spelling of 340042195 in words is "three hundred forty million, forty-two thousand, one hundred ninety-five".

Divisors: 1 5 68008439 340042195