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28527227001080 = 235713180675027
BaseRepresentation
bin1100111110010000000110…
…01110110101100011111000
310202000011202111110120201222
412133020003032311203320
512214342230103013310
6140401121022331212
76003011164426433
oct637100316654370
9122004674416658
1028527227001080
1190a9368a36655
123248926729b08
1312bc14ba55792
14708a21b7281a
153470d2da4055
hex19f2033b58f8

28527227001080 has 16 divisors (see below), whose sum is σ = 64186260752520. Its totient is φ = 11410890800416.

The previous prime is 28527227001073. The next prime is 28527227001089. The reversal of 28527227001080 is 8010072272582.

It is a super-2 number, since 2×285272270010802 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28527227001089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356590337474 + ... + 356590337553.

Almost surely, 228527227001080 is an apocalyptic number.

28527227001080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28527227001080 is an abundant number, since it is smaller than the sum of its proper divisors (35659033751440).

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

28527227001080 is a wasteful number, since it uses less digits than its factorization.

28527227001080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713180675038 (or 713180675034 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 44.

The spelling of 28527227001080 in words is "twenty-eight trillion, five hundred twenty-seven billion, two hundred twenty-seven million, one thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 713180675027 1426361350054 2852722700108 3565903375135 5705445400216 7131806750270 14263613500540 28527227001080