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9080877997 = 73137907997
BaseRepresentation
bin10000111010100001…
…10011001110101101
3212102212021101202201
420131100303032231
5122044201043442
64101030421501
7441014121652
oct103520631655
925385241681
109080877997
11393aa12054
121915201891
13b1945a1b9
14622069c29
153823557b7
hex21d4333ad

9080877997 has 8 divisors (see below), whose sum is σ = 9272475576. Its totient is φ = 8891096832.

The previous prime is 9080877991. The next prime is 9080878039. The reversal of 9080877997 is 7997780809.

9080877997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4426773156 + 4654104841 = 66534^2 + 68221^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9080877997 - 227 = 8946660269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9080877991) 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, 443998 + ... + 463999.

It is an arithmetic number, because the mean of its divisors is an integer number (1159059447).

Almost surely, 29080877997 is an apocalyptic number.

It is an amenable number.

9080877997 is a deficient number, since it is larger than the sum of its proper divisors (191597579).

9080877997 is a wasteful number, since it uses less digits than its factorization.

9080877997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908207.

The product of its (nonzero) digits is 16003008, while the sum is 64.

The square root of 9080877997 is about 95293.6409053616. The cubic root of 9080877997 is about 2086.2961036174.

The spelling of 9080877997 in words is "nine billion, eighty million, eight hundred seventy-seven thousand, nine hundred ninety-seven".

Divisors: 1 73 137 10001 907997 66283781 124395589 9080877997