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1364368378 = 21935904431
BaseRepresentation
bin101000101010010…
…1001101111111010
310112002022002120011
41101110221233322
510243234242003
6343215052134
745544640242
oct12124515772
93462262504
101364368378
1164017217a
12320b1104a
13189884389
14cd2b8b22
157eba746d
hex51529bfa

1364368378 has 8 divisors (see below), whose sum is σ = 2154265920. Its totient is φ = 646279740.

The previous prime is 1364368363. The next prime is 1364368391. The reversal of 1364368378 is 8738634631.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17952178 + ... + 17952253.

It is an arithmetic number, because the mean of its divisors is an integer number (269283240).

Almost surely, 21364368378 is an apocalyptic number.

1364368378 is a deficient number, since it is larger than the sum of its proper divisors (789897542).

1364368378 is a wasteful number, since it uses less digits than its factorization.

1364368378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35904452.

The product of its digits is 1741824, while the sum is 49.

The square root of 1364368378 is about 36937.3574853427. The cubic root of 1364368378 is about 1109.1166247647.

The spelling of 1364368378 in words is "one billion, three hundred sixty-four million, three hundred sixty-eight thousand, three hundred seventy-eight".

Divisors: 1 2 19 38 35904431 71808862 682184189 1364368378