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88000080880 = 2457315068507
BaseRepresentation
bin101000111110100110…
…1101010101111110000
322102010212200021211211
41101331031222233300
52420211010042010
6104232055045504
76233503226365
oct1217515525760
9272125607754
1088000080880
113435882a278
121507b070894
1383b56a599a
14438b46446c
1524509d308a
hex147d36abf0

88000080880 has 40 divisors (see below), whose sum is σ = 207402944112. Its totient is φ = 34717837824.

The previous prime is 88000080871. The next prime is 88000080901. The reversal of 88000080880 is 8808000088.

It is a happy number.

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

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7528414 + ... + 7540093.

Almost surely, 288000080880 is an apocalyptic number.

88000080880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

88000080880 is an abundant number, since it is smaller than the sum of its proper divisors (119402863232).

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

88000080880 is a wasteful number, since it uses less digits than its factorization.

88000080880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15068593 (or 15068587 counting only the distinct ones).

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

The spelling of 88000080880 in words is "eighty-eight billion, eighty thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 73 80 146 292 365 584 730 1168 1460 2920 5840 15068507 30137014 60274028 75342535 120548056 150685070 241096112 301370140 602740280 1100001011 1205480560 2200002022 4400004044 5500005055 8800008088 11000010110 17600016176 22000020220 44000040440 88000080880