| Base | Representation |
|---|---|
| bin | 100111010101101100… |
| … | …1101000000000000000 |
| 3 | 22002001120000122122220 |
| 4 | 1032223121220000000 |
| 5 | 2341003340000000 |
| 6 | 102450511331040 |
| 7 | 6050331103044 |
| oct | 1165331500000 |
| 9 | 262046018586 |
| 10 | 84480000000 |
| 11 | 32911837420 |
| 12 | 14458220a80 |
| 13 | 7c743281a6 |
| 14 | 4135b5a024 |
| 15 | 22e695b1a0 |
| hex | 13ab668000 |
84480000000 has 512 divisors, whose sum is σ = 307194526080. Its totient is φ = 20480000000.
The previous prime is 84479999941. The next prime is 84480000001. The reversal of 84480000000 is 8448.
It is a tau number, because it is divible by the number of its divisors (512).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (84480000001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7679999995 + ... + 7680000005.
Almost surely, 284480000000 is an apocalyptic number.
84480000000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 84480000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153597263040).
84480000000 is an abundant number, since it is smaller than the sum of its proper divisors (222714526080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
84480000000 is an frugal number, since it uses more digits than its factorization.
84480000000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 79 (or 21 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 24.
Adding to 84480000000 its reverse (8448), we get a palindrome (84480008448).
84480000000 divided by its reverse (8448) gives a 7-th power (10000000 = 107).
It can be divided in two parts, 84 and 480000000, that added together give a palindrome (480000084).
The spelling of 84480000000 in words is "eighty-four billion, four hundred eighty million", and thus it is an aban number.
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