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5664228912 = 2435172712
BaseRepresentation
bin1010100011001110…
…10100011000110000
3112121202020122100000
411101213110120300
543100020311122
62334020030000
7260236102626
oct52147243060
915552218300
105664228912
112447345021
121120b32300
136c3655254
143ba3a7516
152324100ac
hex1519d4630

5664228912 has 270 divisors, whose sum is σ = 17712393244. Its totient is φ = 1751984640.

The previous prime is 5664228901. The next prime is 5664228919. The reversal of 5664228912 is 2198224665.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

5664228912 is a `hidden beast` number, since 566 + 4 + 2 + 2 + 89 + 1 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (5664228919) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 79777837 + ... + 79777907.

Almost surely, 25664228912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5664228912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8856196622).

5664228912 is an abundant number, since it is smaller than the sum of its proper divisors (12048164332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5664228912 is an equidigital number, since it uses as much as digits as its factorization.

5664228912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 93 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 5664228912 is about 75261.0716904829. The cubic root of 5664228912 is about 1782.5713910953.

The spelling of 5664228912 in words is "five billion, six hundred sixty-four million, two hundred twenty-eight thousand, nine hundred twelve".