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88000088080 = 2451100001101
BaseRepresentation
bin101000111110100110…
…1101100100000010000
322102010212200122201111
41101331031230200100
52420211010304310
6104232055143104
76233503256362
oct1217515544020
9272125618644
1088000088080
1134358834723
121507b074a94
1383b56a9048
14438b466d32
1524509d528a
hex147d36c810

88000088080 has 20 divisors (see below), whose sum is σ = 204600204972. Its totient is φ = 35200035200.

The previous prime is 88000088063. The next prime is 88000088093. The reversal of 88000088080 is 8088000088.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 68075071744 + 19925016336 = 260912^2 + 141156^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 550000471 + ... + 550000630.

Almost surely, 288000088080 is an apocalyptic number.

88000088080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

88000088080 is an abundant number, since it is smaller than the sum of its proper divisors (116600116892).

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

88000088080 is a wasteful number, since it uses less digits than its factorization.

88000088080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100001114 (or 1100001108 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 40.

It can be divided in two parts, 8800008 and 8080, that added together give a palindrome (8808088).

The spelling of 88000088080 in words is "eighty-eight billion, eighty-eight thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1100001101 2200002202 4400004404 5500005505 8800008808 11000011010 17600017616 22000022020 44000044040 88000088080