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9088168886281 = 30146592
BaseRepresentation
bin1000010001000000000100…
…0101000000000000001001
31012011211011010010022200001
42010100001011000000021
52142400032213330111
631155014103443001
71625412203636662
oct204200105000011
935154133108601
109088168886281
1129942a84543a1
121029421456461
1350c01a51a014
14235c2672c369
1510b60de061c1
hex84401140009

9088168886281 has 3 divisors (see below), whose sum is σ = 9088171900941. Its totient is φ = 9088165871622.

The previous prime is 9088168886233. The next prime is 9088168886383. The reversal of 9088168886281 is 1826888618809.

The square root of 9088168886281 is 3014659.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 9088168886281 - 229 = 9087632015369 is a prime.

It is a super-2 number, since 2×90881688862812 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9088168886231) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1507330 + ... + 4521988.

It is an arithmetic number, because the mean of its divisors is an integer number (3029390633647).

Almost surely, 29088168886281 is an apocalyptic number.

9088168886281 is the 3014659-th square number.

9088168886281 is the 1507330-th centered octagonal number.

It is an amenable number.

9088168886281 is a deficient number, since it is larger than the sum of its proper divisors (3014660).

9088168886281 is an frugal number, since it uses more digits than its factorization.

9088168886281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6029318 (or 3014659 counting only the distinct ones).

The product of its (nonzero) digits is 169869312, while the sum is 73.

The spelling of 9088168886281 in words is "nine trillion, eighty-eight billion, one hundred sixty-eight million, eight hundred eighty-six thousand, two hundred eighty-one".

Divisors: 1 3014659 9088168886281