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468690311 = 4111431471
BaseRepresentation
bin11011111011111…
…010010110000111
31012122220221020102
4123323322112013
51424441042221
6114301354315
714420542025
oct3373722607
91178827212
10468690311
11220621a71
12110b6899b
1376141c5b
1446365715
152b23130b
hex1befa587

468690311 has 4 divisors (see below), whose sum is σ = 480121824. Its totient is φ = 457258800.

The previous prime is 468690307. The next prime is 468690319. The reversal of 468690311 is 113096864.

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 468690311 - 22 = 468690307 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 (468690319) 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 3 ways as a sum of consecutive naturals, for example, 5715695 + ... + 5715776.

It is an arithmetic number, because the mean of its divisors is an integer number (120030456).

Almost surely, 2468690311 is an apocalyptic number.

468690311 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

468690311 is a deficient number, since it is larger than the sum of its proper divisors (11431513).

468690311 is a wasteful number, since it uses less digits than its factorization.

468690311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11431512.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 468690311 is about 21649.2565923174. The cubic root of 468690311 is about 776.7751530709.

The spelling of 468690311 in words is "four hundred sixty-eight million, six hundred ninety thousand, three hundred eleven".

Divisors: 1 41 11431471 468690311