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8423805050 = 2521071574543
BaseRepresentation
bin1111101100001100…
…10001000001111010
3210202001212122010122
413312012101001322
5114222443230200
63511515213242
7415515106253
oct76606210172
923661778118
108423805050
113633022461
121771147222
13a4329aa3b
1459caa7b2a
15344812385
hex1f619107a

8423805050 has 24 divisors (see below), whose sum is σ = 15814719936. Its totient is φ = 3338029040.

The previous prime is 8423805037. The next prime is 8423805053. The reversal of 8423805050 is 505083248.

It is a self number, because there is not a number n which added to its sum of digits gives 8423805050.

It is not an unprimeable number, because it can be changed into a prime (8423805053) 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, 781922 + ... + 792621.

It is an arithmetic number, because the mean of its divisors is an integer number (658946664).

Almost surely, 28423805050 is an apocalyptic number.

8423805050 is a deficient number, since it is larger than the sum of its proper divisors (7390914886).

8423805050 is a wasteful number, since it uses less digits than its factorization.

8423805050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574662 (or 1574657 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 8423805050 is about 91781.2892151772. The cubic root of 8423805050 is about 2034.7111696601.

Adding to 8423805050 its reverse (505083248), we get a palindrome (8928888298).

The spelling of 8423805050 in words is "eight billion, four hundred twenty-three million, eight hundred five thousand, fifty".

Divisors: 1 2 5 10 25 50 107 214 535 1070 2675 5350 1574543 3149086 7872715 15745430 39363575 78727150 168476101 336952202 842380505 1684761010 4211902525 8423805050