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426540468 = 223291225691
BaseRepresentation
bin11001011011000…
…111110110110100
31002201121111112010
4121123013312310
51333143243333
6110154124220
713366351134
oct3133076664
91081544463
10426540468
111a9853192
12baa20670
136a4a4a13
1440912ac4
15276a7563
hex196c7db4

426540468 has 24 divisors (see below), whose sum is σ = 1029581280. Its totient is φ = 137277280.

The previous prime is 426540467. The next prime is 426540469. The reversal of 426540468 is 864045624.

It is an interprime number because it is at equal distance from previous prime (426540467) and next prime (426540469).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426540467) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 612498 + ... + 613193.

It is an arithmetic number, because the mean of its divisors is an integer number (42899220).

Almost surely, 2426540468 is an apocalyptic number.

It is an amenable number.

426540468 is an abundant number, since it is smaller than the sum of its proper divisors (603040812).

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

426540468 is a wasteful number, since it uses less digits than its factorization.

426540468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225727 (or 1225725 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 39.

The square root of 426540468 is about 20652.8561705155. The cubic root of 426540468 is about 752.7545923531.

The spelling of 426540468 in words is "four hundred twenty-six million, five hundred forty thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 1225691 2451382 3677073 4902764 7354146 14708292 35545039 71090078 106635117 142180156 213270234 426540468