Base | Representation |
---|---|
bin | 1110111010101001… |
… | …11010001000111010 |
3 | 202200002212101002100 |
4 | 13131110322020322 |
5 | 112400100304200 |
6 | 3402351444230 |
7 | 402310454625 |
oct | 73524721072 |
9 | 22602771070 |
10 | 8008213050 |
11 | 343a477aa2 |
12 | 1675b26676 |
13 | 9a815a506 |
14 | 55d804dbc |
15 | 31d0bdd00 |
hex | 1dd53a23a |
8008213050 has 72 divisors (see below), whose sum is σ = 21542058720. Its totient is φ = 2132877600.
The previous prime is 8008213021. The next prime is 8008213079. The reversal of 8008213050 is 503128008.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (8008213021) and next prime (8008213079).
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 366945 + ... + 388155.
It is an arithmetic number, because the mean of its divisors is an integer number (299195260).
Almost surely, 28008213050 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8008213050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10771029360).
8008213050 is an abundant number, since it is smaller than the sum of its proper divisors (13533845670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8008213050 is a wasteful number, since it uses less digits than its factorization.
8008213050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22068 (or 22060 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 27.
The square root of 8008213050 is about 89488.6196675309. The cubic root of 8008213050 is about 2000.6841867509.
The spelling of 8008213050 in words is "eight billion, eight million, two hundred thirteen thousand, fifty".
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