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1368355295 = 52053133303
BaseRepresentation
bin101000110001111…
…0111000111011111
310112100210122120202
41101203313013133
510300244332140
6343440334115
745623554016
oct12143670737
93470718522
101368355295
1164244564a
1232231433b
1318a64bcb8
14cda35a7d
15801e3915
hex518f71df

1368355295 has 8 divisors (see below), whose sum is σ = 1642838496. Its totient is φ = 1094142816.

The previous prime is 1368355291. The next prime is 1368355301. The reversal of 1368355295 is 5925538631.

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

It is a cyclic number.

It is not a de Polignac number, because 1368355295 - 22 = 1368355291 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368355291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56387 + ... + 76916.

It is an arithmetic number, because the mean of its divisors is an integer number (205354812).

Almost surely, 21368355295 is an apocalyptic number.

1368355295 is a deficient number, since it is larger than the sum of its proper divisors (274483201).

1368355295 is a wasteful number, since it uses less digits than its factorization.

1368355295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135361.

The product of its digits is 972000, while the sum is 47.

The square root of 1368355295 is about 36991.2867443132. The cubic root of 1368355295 is about 1110.1959167751.

The spelling of 1368355295 in words is "one billion, three hundred sixty-eight million, three hundred fifty-five thousand, two hundred ninety-five".

Divisors: 1 5 2053 10265 133303 666515 273671059 1368355295