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88080808880 = 2451101010111
BaseRepresentation
bin101001000001000000…
…1100111101110110000
322102100111120200211202
41102002001213232300
52420342141341010
6104244101230332
76235503344111
oct1220201475660
9272314520752
1088080808880
113439a358429
12150a21023a8
1383c932c52c
14439807a208
152457b2c6a5
hex1482067bb0

88080808880 has 20 divisors (see below), whose sum is σ = 204787880832. Its totient is φ = 35232323520.

The previous prime is 88080808877. The next prime is 88080808903. The reversal of 88080808880 is 8880808088.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550504976 + ... + 550505135.

Almost surely, 288080808880 is an apocalyptic number.

88080808880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

88080808880 is an abundant number, since it is smaller than the sum of its proper divisors (116707071952).

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

88080808880 is a wasteful number, since it uses less digits than its factorization.

88080808880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101010124 (or 1101010118 counting only the distinct ones).

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

The spelling of 88080808880 in words is "eighty-eight billion, eighty million, eight hundred eight thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1101010111 2202020222 4404040444 5505050555 8808080888 11010101110 17616161776 22020202220 44040404440 88080808880