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28327831753026 = 23133131160310959
BaseRepresentation
bin1100111000011100101100…
…10110010101000101000010
310201022010002022010110221210
412130032112112111011002
512203110344412044101
6140125343134230550
75652422035662561
oct634162626250502
9121263068113853
1028327831753026
119031847579553
123216159655456
1312a63c2b070c0
146dd108113bd8
15341d12a8a7d6
hex19c396595142

28327831753026 has 32 divisors (see below), whose sum is σ = 61208723761920. Its totient is φ = 8688408453504.

The previous prime is 28327831752971. The next prime is 28327831753079. The reversal of 28327831753026 is 62035713872382.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 580131066 + ... + 580179893.

It is an arithmetic number, because the mean of its divisors is an integer number (1912772617560).

Almost surely, 228327831753026 is an apocalyptic number.

28327831753026 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

28327831753026 is an abundant number, since it is smaller than the sum of its proper divisors (32880892008894).

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

28327831753026 is a wasteful number, since it uses less digits than its factorization.

28327831753026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160311290.

The product of its (nonzero) digits is 20321280, while the sum is 57.

The spelling of 28327831753026 in words is "twenty-eight trillion, three hundred twenty-seven billion, eight hundred thirty-one million, seven hundred fifty-three thousand, twenty-six".

Divisors: 1 2 3 6 13 26 39 78 313 626 939 1878 4069 8138 12207 24414 1160310959 2320621918 3480932877 6961865754 15084042467 30168084934 45252127401 90504254802 363177330167 726354660334 1089531990501 2179063981002 4721305292171 9442610584342 14163915876513 28327831753026