Base | Representation |
---|---|
bin | 1111000000010010… |
… | …10010110011100000 |
3 | 202210101211210120212 |
4 | 13200021102303200 |
5 | 112444202000000 |
6 | 3411201153252 |
7 | 403423422512 |
oct | 74011226340 |
9 | 22711753525 |
10 | 8055500000 |
11 | 3464135419 |
12 | 168992b828 |
13 | 9b4ba5a62 |
14 | 565bd3bb2 |
15 | 32230ec35 |
hex | 1e0252ce0 |
8055500000 has 84 divisors (see below), whose sum is σ = 19825058736. Its totient is φ = 3222000000.
The previous prime is 8055499979. The next prime is 8055500021. The reversal of 8055500000 is 55508.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (8055499979) and next prime (8055500021).
It is a congruent number.
It is an unprimeable number.
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 13 ways as a sum of consecutive naturals, for example, 491945 + ... + 508055.
It is an arithmetic number, because the mean of its divisors is an integer number (236012604).
Almost surely, 28055500000 is an apocalyptic number.
8055500000 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 8055500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9912529368).
8055500000 is an abundant number, since it is smaller than the sum of its proper divisors (11769558736).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8055500000 is an frugal number, since it uses more digits than its factorization.
8055500000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16151 (or 16118 counting only the distinct ones).
The product of its (nonzero) digits is 1000, while the sum is 23.
The square root of 8055500000 is about 89752.4372928112. The cubic root of 8055500000 is about 2004.6143457193.
Adding to 8055500000 its reverse (55508), we get a palindrome (8055555508).
The spelling of 8055500000 in words is "eight billion, fifty-five million, five hundred thousand".
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