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9080706081 = 3195310129761
BaseRepresentation
bin10000111010100000…
…01001010000100001
3212102211221122221110
420131100021100201
5122044130043311
64101023013533
7441012504516
oct103520112041
925384848843
109080706081
11393a904977
12191513a2a9
13b193c9b85
1462202330d
1538231e8a6
hex21d409421

9080706081 has 32 divisors (see below), whose sum is σ = 13114327680. Its totient is φ = 5571072000.

The previous prime is 9080706079. The next prime is 9080706091. The reversal of 9080706081 is 1806070809.

It is not a de Polignac number, because 9080706081 - 21 = 9080706079 is a prime.

It is a super-2 number, since 2×90807060812 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9080706071) 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 31 ways as a sum of consecutive naturals, for example, 290241 + ... + 320001.

It is an arithmetic number, because the mean of its divisors is an integer number (409822740).

Almost surely, 29080706081 is an apocalyptic number.

It is an amenable number.

9080706081 is a deficient number, since it is larger than the sum of its proper divisors (4033621599).

9080706081 is a wasteful number, since it uses less digits than its factorization.

9080706081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29937.

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 9080706081 is about 95292.7388681845. The cubic root of 9080706081 is about 2086.2829378588.

The spelling of 9080706081 in words is "nine billion, eighty million, seven hundred six thousand, eighty-one".

Divisors: 1 3 19 53 57 101 159 303 1007 1919 3021 5353 5757 16059 29761 89283 101707 305121 565459 1577333 1696377 3005861 4731999 9017583 29969327 57111359 89907981 159310633 171334077 477931899 3026902027 9080706081