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88008080800 = 2552110010101
BaseRepresentation
bin101000111110110110…
…0001011110110100000
322102011102201201200011
41101331230023312200
52420220032041200
6104232542334304
76233631225643
oct1217554136640
9272142651604
1088008080800
11343622a3782
121508188a394
1383b7247073
14438c547a5a
1524515635ba
hex147db0bda0

88008080800 has 36 divisors (see below), whose sum is σ = 214849729206. Its totient is φ = 35203232000.

The previous prime is 88008080791. The next prime is 88008080821. The reversal of 88008080800 is 808080088.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 36357336976 + 51650743824 = 190676^2 + 227268^2 .

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

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 5 ways as a sum of consecutive naturals, for example, 55004251 + ... + 55005850.

Almost surely, 288008080800 is an apocalyptic number.

88008080800 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

88008080800 is an abundant number, since it is smaller than the sum of its proper divisors (126841648406).

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

88008080800 is a wasteful number, since it uses less digits than its factorization.

88008080800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110010121 (or 110010108 counting only the distinct ones).

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

The spelling of 88008080800 in words is "eighty-eight billion, eight million, eighty thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 110010101 220020202 440040404 550050505 880080808 1100101010 1760161616 2200202020 2750252525 3520323232 4400404040 5500505050 8800808080 11001010100 17601616160 22002020200 44004040400 88008080800