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1368943485695 = 5273788697139
BaseRepresentation
bin10011111010111011011…
…000111110001011111111
311211212111000200101221022
4103322323120332023333
5134412044013020240
62524514533454355
7200621460431402
oct23727330761377
94755430611838
101368943485695
11488624a00445
121a13884a13bb
139c1246a83a6
144a385b41d39
15259218de9b5
hex13ebb63e2ff

1368943485695 has 4 divisors (see below), whose sum is σ = 1642732182840. Its totient is φ = 1095154788552.

The previous prime is 1368943485683. The next prime is 1368943485733. The reversal of 1368943485695 is 5965843498631.

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 1368943485695 - 236 = 1300224008959 is a prime.

It is a congruent number.

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, 136894348565 + ... + 136894348574.

It is an arithmetic number, because the mean of its divisors is an integer number (410683045710).

Almost surely, 21368943485695 is an apocalyptic number.

1368943485695 is a deficient number, since it is larger than the sum of its proper divisors (273788697145).

1368943485695 is an equidigital number, since it uses as much as digits as its factorization.

1368943485695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273788697144.

The product of its digits is 671846400, while the sum is 71.

The spelling of 1368943485695 in words is "one trillion, three hundred sixty-eight billion, nine hundred forty-three million, four hundred eighty-five thousand, six hundred ninety-five".

Divisors: 1 5 273788697139 1368943485695