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8716228241 = 72177882209
BaseRepresentation
bin10000001111000011…
…10001011010010001
3211111110010021100012
420013201301122101
5120322323300431
64000523004305
7425665501100
oct100741613221
924443107305
108716228241
1137730a1316
121833069695
13a8ba44c06
145c9868037
1536032622b
hex207871691

8716228241 has 6 divisors (see below), whose sum is σ = 10139285970. Its totient is φ = 7471052736.

The previous prime is 8716228201. The next prime is 8716228249. The reversal of 8716228241 is 1428226178.

It can be written as a sum of positive squares in only one way, i.e., 7938097216 + 778131025 = 89096^2 + 27895^2 .

It is a de Polignac number, because none of the positive numbers 2k-8716228241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8716228249) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 88941056 + ... + 88941153.

It is an arithmetic number, because the mean of its divisors is an integer number (1689880995).

Almost surely, 28716228241 is an apocalyptic number.

It is an amenable number.

8716228241 is a deficient number, since it is larger than the sum of its proper divisors (1423057729).

8716228241 is a wasteful number, since it uses less digits than its factorization.

8716228241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177882223 (or 177882216 counting only the distinct ones).

The product of its digits is 86016, while the sum is 41.

The square root of 8716228241 is about 93360.7425045452. The cubic root of 8716228241 is about 2057.9881260209.

The spelling of 8716228241 in words is "eight billion, seven hundred sixteen million, two hundred twenty-eight thousand, two hundred forty-one".

Divisors: 1 7 49 177882209 1245175463 8716228241