Search a number
-
+
88080800800 = 2552110101001
BaseRepresentation
bin101001000001000000…
…1100101110000100000
322102100111120021202111
41102002001211300200
52420342141111200
6104244101125104
76235503311416
oct1220201456040
9272314507674
1088080800800
113439a352353
12150a20b9794
1383c9328955
1443980772b6
152457b2a0ba
hex1482065c20

88080800800 has 36 divisors (see below), whose sum is σ = 215027256906. Its totient is φ = 35232320000.

The previous prime is 88080800783. The next prime is 88080800807. The reversal of 88080800800 is 800808088.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 79030703376 + 9050097424 = 281124^2 + 95132^2 .

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

It is not an unprimeable number, because it can be changed into a prime (88080800807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55049701 + ... + 55051300.

Almost surely, 288080800800 is an apocalyptic number.

88080800800 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

88080800800 is an abundant number, since it is smaller than the sum of its proper divisors (126946456106).

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

88080800800 is a wasteful number, since it uses less digits than its factorization.

88080800800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110101021 (or 110101008 counting only the distinct ones).

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

The spelling of 88080800800 in words is "eighty-eight billion, eighty million, eight hundred thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 110101001 220202002 440404004 550505005 880808008 1101010010 1761616016 2202020020 2752525025 3523232032 4404040040 5505050050 8808080080 11010100100 17616160160 22020200200 44040400400 88080800800