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8959905241 = 72182855209
BaseRepresentation
bin10000101100000110…
…10100110111011001
3212010102122100100021
420112003110313121
5121322213431431
64041025510441
7435014636500
oct102603246731
925112570307
108959905241
1138886a6471
1218a07a2421
13aca3825a1
1460dd79837
1537690bb11
hex2160d4dd9

8959905241 has 6 divisors (see below), whose sum is σ = 10422746970. Its totient is φ = 7679918736.

The previous prime is 8959905223. The next prime is 8959905263. The reversal of 8959905241 is 1425099598.

It can be written as a sum of positive squares in only one way, i.e., 8835248016 + 124657225 = 93996^2 + 11165^2 .

It is not a de Polignac number, because 8959905241 - 29 = 8959904729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8959905211) 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, 91427556 + ... + 91427653.

It is an arithmetic number, because the mean of its divisors is an integer number (1737124495).

Almost surely, 28959905241 is an apocalyptic number.

It is an amenable number.

8959905241 is a deficient number, since it is larger than the sum of its proper divisors (1462841729).

8959905241 is a wasteful number, since it uses less digits than its factorization.

8959905241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182855223 (or 182855216 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 52.

The square root of 8959905241 is about 94656.7759909453. The cubic root of 8959905241 is about 2076.9903187571.

The spelling of 8959905241 in words is "eight billion, nine hundred fifty-nine million, nine hundred five thousand, two hundred forty-one".

Divisors: 1 7 49 182855209 1279986463 8959905241