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428200468806 = 23117407787583
BaseRepresentation
bin1100011101100101011…
…11001010000101000110
31111221021000201121122110
412032302233022011012
524003423310000211
6524413530041450
742636130634145
oct6166257120506
91457230647573
10428200468806
11155665001a70
126aba3579286
13314c0c48886
1416a2161775c
15b21255cea6
hex63b2bca146

428200468806 has 32 divisors (see below), whose sum is σ = 934278847488. Its totient is φ = 129754484640.

The previous prime is 428200468789. The next prime is 428200468823. The reversal of 428200468806 is 608864002824.

It is an interprime number because it is at equal distance from previous prime (428200468789) and next prime (428200468823).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4845291 + ... + 4932873.

It is an arithmetic number, because the mean of its divisors is an integer number (29196213984).

Almost surely, 2428200468806 is an apocalyptic number.

428200468806 is an abundant number, since it is smaller than the sum of its proper divisors (506078378682).

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

428200468806 is a wasteful number, since it uses less digits than its factorization.

428200468806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161676.

The product of its (nonzero) digits is 1179648, while the sum is 48.

The spelling of 428200468806 in words is "four hundred twenty-eight billion, two hundred million, four hundred sixty-eight thousand, eight hundred six".

Divisors: 1 2 3 6 11 22 33 66 74077 87583 148154 175166 222231 262749 444462 525498 814847 963413 1629694 1926826 2444541 2890239 4889082 5780478 6487885891 12975771782 19463657673 38927315346 71366744801 142733489602 214100234403 428200468806