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4528008888 = 2331321797677
BaseRepresentation
bin1000011011110001…
…11110111010111000
3102200120020200110220
410031320332322320
533233132241023
62025150540040
7220131304044
oct41570767270
912616220426
104528008888
111a13a41107
12a64507620
13572132400
1430d51b024
151b77c23e3
hex10de3eeb8

4528008888 has 192 divisors, whose sum is σ = 13131992160. Its totient is φ = 1295843328.

The previous prime is 4528008839. The next prime is 4528008889. The reversal of 4528008888 is 8888008254.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 4528008888.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4528008889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6688006 + ... + 6688682.

Almost surely, 24528008888 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 4528008888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6565996080).

4528008888 is an abundant number, since it is smaller than the sum of its proper divisors (8603983272).

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

4528008888 is a wasteful number, since it uses less digits than its factorization.

4528008888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826 (or 809 counting only the distinct ones).

The product of its (nonzero) digits is 1310720, while the sum is 51.

The square root of 4528008888 is about 67290.4814071054. The cubic root of 4528008888 is about 1654.3818501186.

The spelling of 4528008888 in words is "four billion, five hundred twenty-eight million, eight thousand, eight hundred eighty-eight".