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468811806 = 23233397187
BaseRepresentation
bin11011111100011…
…000000000011110
31012200011002220020
4123330120000132
51430003434211
6114304133010
714421556161
oct3374300036
91180132806
10468811806
112206a5281
12111007166
1376185348
1446397ad8
152b257306
hex1bf1801e

468811806 has 16 divisors (see below), whose sum is σ = 978390144. Its totient is φ = 149476184.

The previous prime is 468811799. The next prime is 468811831. The reversal of 468811806 is 608118864.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1698456 + ... + 1698731.

It is an arithmetic number, because the mean of its divisors is an integer number (61149384).

Almost surely, 2468811806 is an apocalyptic number.

468811806 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

468811806 is an abundant number, since it is smaller than the sum of its proper divisors (509578338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

468811806 is a wasteful number, since it uses less digits than its factorization.

468811806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3397215.

The product of its (nonzero) digits is 73728, while the sum is 42.

The square root of 468811806 is about 21652.0623959936. The cubic root of 468811806 is about 776.8422664302.

The spelling of 468811806 in words is "four hundred sixty-eight million, eight hundred eleven thousand, eight hundred six".

Divisors: 1 2 3 6 23 46 69 138 3397187 6794374 10191561 20383122 78135301 156270602 234405903 468811806