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1345339286 = 21931348353
BaseRepresentation
bin101000000110000…
…0011111110010110
310110202111022112222
41100030003332112
510223401324121
6341255142342
745224123654
oct12014037626
93422438488
101345339286
11630455355
123166749b2
13185950b65
14ca963dd4
157d1990ab
hex50303f96

1345339286 has 8 divisors (see below), whose sum is σ = 2019059784. Its totient is φ = 672319360.

The previous prime is 1345339283. The next prime is 1345339309. The reversal of 1345339286 is 6829335431.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345339283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170315 + ... + 178038.

It is an arithmetic number, because the mean of its divisors is an integer number (252382473).

Almost surely, 21345339286 is an apocalyptic number.

1345339286 is a deficient number, since it is larger than the sum of its proper divisors (673720498).

1345339286 is a wasteful number, since it uses less digits than its factorization.

1345339286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350286.

The product of its digits is 466560, while the sum is 44.

The square root of 1345339286 is about 36678.8670217606. The cubic root of 1345339286 is about 1103.9361151815.

The spelling of 1345339286 in words is "one billion, three hundred forty-five million, three hundred thirty-nine thousand, two hundred eighty-six".

Divisors: 1 2 1931 3862 348353 696706 672669643 1345339286