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8245000485 = 3259713114419
BaseRepresentation
bin1111010110111000…
…01011100100100101
3210021121102102101100
413223130023210211
5113341210003420
63442050550313
7411214230201
oct75334134445
923247372340
108245000485
1135510a6997
121721298399
13a15225017
14583041b01
15333c93190
hex1eb70b925

8245000485 has 48 divisors (see below), whose sum is σ = 14549895360. Its totient is φ = 4318479360.

The previous prime is 8245000481. The next prime is 8245000513. The reversal of 8245000485 is 5840005428.

It is not a de Polignac number, because 8245000485 - 22 = 8245000481 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8245000481) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 564606 + ... + 579024.

It is an arithmetic number, because the mean of its divisors is an integer number (303122820).

Almost surely, 28245000485 is an apocalyptic number.

It is an amenable number.

8245000485 is a deficient number, since it is larger than the sum of its proper divisors (6304894875).

8245000485 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (8245000484) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (14655).

8245000485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14658 (or 14655 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The square root of 8245000485 is about 90801.9850278616. The cubic root of 8245000485 is about 2020.2117613668.

The spelling of 8245000485 in words is "eight billion, two hundred forty-five million, four hundred eighty-five", and thus it is an aban number.

Divisors: 1 3 5 9 15 45 97 131 291 393 485 655 873 1179 1455 1965 4365 5895 12707 14419 38121 43257 63535 72095 114363 129771 190605 216285 571815 648855 1398643 1888889 4195929 5666667 6993215 9444445 12587787 17000001 20979645 28333335 62938935 85000005 183222233 549666699 916111165 1649000097 2748333495 8245000485