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1468230807 = 3489410269
BaseRepresentation
bin101011110000011…
…0110110010010111
310210022201212000210
41113200312302113
511001331341212
6401405140503
751245520201
oct12740666227
93708655023
101468230807
1169386159a
1234b85a733
131a524ac34
14dcdd3771
1588d7153c
hex57836c97

1468230807 has 4 divisors (see below), whose sum is σ = 1957641080. Its totient is φ = 978820536.

The previous prime is 1468230793. The next prime is 1468230817. The reversal of 1468230807 is 7080328641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7080328641 = 32360109547.

It is not a de Polignac number, because 1468230807 - 27 = 1468230679 is a prime.

It is the 38318-th Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1468230817) by changing a digit.

It is a nontrivial repunit in base 38317.

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, 244705132 + ... + 244705137.

It is an arithmetic number, because the mean of its divisors is an integer number (489410270).

Almost surely, 21468230807 is an apocalyptic number.

1468230807 is a deficient number, since it is larger than the sum of its proper divisors (489410273).

1468230807 is an equidigital number, since it uses as much as digits as its factorization.

1468230807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489410272.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 1468230807 is about 38317.5000097867. The cubic root of 1468230807 is about 1136.5750305619.

The spelling of 1468230807 in words is "one billion, four hundred sixty-eight million, two hundred thirty thousand, eight hundred seven".

Divisors: 1 3 489410269 1468230807