Search a number
-
+
88800080020 = 22543103255907
BaseRepresentation
bin101001010110011100…
…1011011000010010100
322111012122000110100121
41102230321123002110
52423330310030040
6104443313521324
76262356140401
oct1225471330224
9274178013317
1088800080020
113472936a493
1215262b73244
1384b2358362
1444257cd2a8
15249ad59c4a
hex14ace5b094

88800080020 has 24 divisors (see below), whose sum is σ = 190816917984. Its totient is φ = 34693984416.

The previous prime is 88800080011. The next prime is 88800080029. The reversal of 88800080020 is 2008000888.

It is an interprime number because it is at equal distance from previous prime (88800080011) and next prime (88800080029).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88800080029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51627094 + ... + 51628813.

It is an arithmetic number, because the mean of its divisors is an integer number (7950704916).

Almost surely, 288800080020 is an apocalyptic number.

It is an amenable number.

88800080020 is an abundant number, since it is smaller than the sum of its proper divisors (102016837964).

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

88800080020 is a wasteful number, since it uses less digits than its factorization.

88800080020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103255959 (or 103255957 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 34.

The spelling of 88800080020 in words is "eighty-eight billion, eight hundred million, eighty thousand, twenty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 103255907 206511814 413023628 516279535 1032559070 2065118140 4440004001 8880008002 17760016004 22200020005 44400040010 88800080020