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8145153009 = 327433006701
BaseRepresentation
bin1111001010111110…
…10010101111110001
3210000122112122101200
413211133102233301
5113140124344014
63424122521413
7405562441530
oct74537225761
923018478350
108145153009
1134aa7aa014
1216b3966269
139ca635a86
14573a90317
1532a11da09
hex1e57d2bf1

8145153009 has 24 divisors (see below), whose sum is σ = 13758668352. Its totient is φ = 4546130400.

The previous prime is 8145152987. The next prime is 8145153043. The reversal of 8145153009 is 9003515418.

8145153009 is a `hidden beast` number, since 81 + 45 + 1 + 530 + 0 + 9 = 666.

8145153009 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8145153009 - 211 = 8145150961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8145153089) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1500642 + ... + 1506059.

It is an arithmetic number, because the mean of its divisors is an integer number (573277848).

Almost surely, 28145153009 is an apocalyptic number.

It is an amenable number.

8145153009 is a deficient number, since it is larger than the sum of its proper divisors (5613515343).

8145153009 is a wasteful number, since it uses less digits than its factorization.

8145153009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3006757 (or 3006754 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 8145153009 is about 90250.5014335101. The cubic root of 8145153009 is about 2012.0236550892.

The spelling of 8145153009 in words is "eight billion, one hundred forty-five million, one hundred fifty-three thousand, nine".

Divisors: 1 3 7 9 21 43 63 129 301 387 903 2709 3006701 9020103 21046907 27060309 63140721 129288143 189422163 387864429 905017001 1163593287 2715051003 8145153009