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8225399241 = 32981793097
BaseRepresentation
bin1111010100100010…
…11010000111001001
3210020020112120112100
413222101122013021
5113321200233431
63440110504013
7410555511543
oct75221320711
923206476470
108225399241
113541029214
121716805009
13a11151257
145805bc693
153321c04e6
hex1ea45a1c9

8225399241 has 12 divisors (see below), whose sum is σ = 11882470132. Its totient is φ = 5482982016.

The previous prime is 8225399239. The next prime is 8225399249. The reversal of 8225399241 is 1429935228.

8225399241 is a `hidden beast` number, since 8 + 22 + 539 + 92 + 4 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6109767225 + 2115632016 = 78165^2 + 45996^2 .

It is not a de Polignac number, because 8225399241 - 21 = 8225399239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8225399249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41805 + ... + 134901.

Almost surely, 28225399241 is an apocalyptic number.

It is an amenable number.

8225399241 is a deficient number, since it is larger than the sum of its proper divisors (3657070891).

8225399241 is a wasteful number, since it uses less digits than its factorization.

8225399241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102920 (or 102917 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 8225399241 is about 90693.9867962590. The cubic root of 8225399241 is about 2018.6095748782.

The spelling of 8225399241 in words is "eight billion, two hundred twenty-five million, three hundred ninety-nine thousand, two hundred forty-one".

Divisors: 1 3 9 9817 29451 88353 93097 279291 837873 913933249 2741799747 8225399241