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88880080880 = 24510971012763
BaseRepresentation
bin101001011000110101…
…0100110011111110000
322111102012112220220102
41102301222212133300
52424011300042010
6104455252331532
76264350136143
oct1226152463760
9274365486812
1088880080880
113476a5412a8
1215285913ba8
1384c5ab8c46
14443229605a
1524a2dadba5
hex14b1aa67f0

88880080880 has 40 divisors (see below), whose sum is σ = 206834766192. Its totient is φ = 35519588864.

The previous prime is 88880080853. The next prime is 88880080903. The reversal of 88880080880 is 8808008888.

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 418622 + ... + 594141.

Almost surely, 288880080880 is an apocalyptic number.

88880080880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

88880080880 is an abundant number, since it is smaller than the sum of its proper divisors (117954685312).

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

88880080880 is a wasteful number, since it uses less digits than its factorization.

88880080880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013873 (or 1013867 counting only the distinct ones).

The product of its (nonzero) digits is 2097152, while the sum is 56.

The spelling of 88880080880 in words is "eighty-eight billion, eight hundred eighty million, eighty thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1097 2194 4388 5485 8776 10970 17552 21940 43880 87760 1012763 2025526 4051052 5063815 8102104 10127630 16204208 20255260 40510520 81021040 1111001011 2222002022 4444004044 5555005055 8888008088 11110010110 17776016176 22220020220 44440040440 88880080880