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28482484032 = 263397251677
BaseRepresentation
bin11010100001101100…
…000011011101000000
32201111222211002211000
4122201230003131000
5431313003442112
621030142252000
72025552056022
oct324154033500
981458732730
1028482484032
111109668a902
12562a887000
1328bbb7c262
141542aa6012
15b1a7be7dc
hex6a1b03740

28482484032 has 224 divisors, whose sum is σ = 85058951040. Its totient is φ = 9345024000.

The previous prime is 28482483979. The next prime is 28482484049. The reversal of 28482484032 is 23048428482.

It is a super-2 number, since 2×284824840322 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42071278 + ... + 42071954.

It is an arithmetic number, because the mean of its divisors is an integer number (379727460).

Almost surely, 228482484032 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 28482484032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42529475520).

28482484032 is an abundant number, since it is smaller than the sum of its proper divisors (56576467008).

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

28482484032 is a wasteful number, since it uses less digits than its factorization.

28482484032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046 (or 1030 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 45.

The spelling of 28482484032 in words is "twenty-eight billion, four hundred eighty-two million, four hundred eighty-four thousand, thirty-two".