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8992975371241 = 29988292
BaseRepresentation
bin1000001011011101011100…
…0110100011101111101001
31011211201102220201201020211
42002313113012203233221
52134320103143334431
631043152120221121
71615502212261111
oct202672706435751
934751386651224
108992975371241
112957999172614
121012a9530a7a1
13503059742824
14231395b98041
15108ddbb4a2b1
hex82dd71a3be9

8992975371241 has 3 divisors (see below), whose sum is σ = 8992978370071. Its totient is φ = 8992972372412.

The previous prime is 8992975371173. The next prime is 8992975371257. The reversal of 8992975371241 is 1421735792998.

The square root of 8992975371241 is 2998829.

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 can be written as a sum of positive squares in only one way, i.e., 8921995754841 + 70979616400 = 2986971^2 + 266420^2 .

It is not a de Polignac number, because 8992975371241 - 27 = 8992975371113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8992975371271) 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, 1499415 + ... + 4498243.

Almost surely, 28992975371241 is an apocalyptic number.

8992975371241 is the 2998829-th square number.

8992975371241 is the 1499415-th centered octagonal number.

It is an amenable number.

8992975371241 is a deficient number, since it is larger than the sum of its proper divisors (2998830).

8992975371241 is an frugal number, since it uses more digits than its factorization.

8992975371241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5997658 (or 2998829 counting only the distinct ones).

The product of its digits is 68584320, while the sum is 67.

The spelling of 8992975371241 in words is "eight trillion, nine hundred ninety-two billion, nine hundred seventy-five million, three hundred seventy-one thousand, two hundred forty-one".

Divisors: 1 2998829 8992975371241