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8550229013 = 79108230747
BaseRepresentation
bin1111111011010001…
…00010010000010101
3211001212202122012122
413331220202100111
5120002324312023
63532233025325
7421611514244
oct77550422025
924055678178
108550229013
113698421677
1217a7555245
13a63533911
145b17b695b
153509862c8
hex1fda22415

8550229013 has 4 divisors (see below), whose sum is σ = 8658459840. Its totient is φ = 8441998188.

The previous prime is 8550229003. The next prime is 8550229069. The reversal of 8550229013 is 3109220558.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8550229013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8550229003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54115295 + ... + 54115452.

It is an arithmetic number, because the mean of its divisors is an integer number (2164614960).

Almost surely, 28550229013 is an apocalyptic number.

It is an amenable number.

8550229013 is a deficient number, since it is larger than the sum of its proper divisors (108230827).

8550229013 is a wasteful number, since it uses less digits than its factorization.

8550229013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108230826.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 8550229013 is about 92467.4483967196. The cubic root of 8550229013 is about 2044.8396096134.

The spelling of 8550229013 in words is "eight billion, five hundred fifty million, two hundred twenty-nine thousand, thirteen".

Divisors: 1 79 108230747 8550229013