Base | Representation |
---|---|
bin | 10001001011001000… |
… | …11011010010010010 |
3 | 212210120111202020000 |
4 | 20211210123102102 |
5 | 122340340144110 |
6 | 4122525430430 |
7 | 444325515504 |
oct | 104544332222 |
9 | 25716452200 |
10 | 9220240530 |
11 | 3a016491a6 |
12 | 1953a0b416 |
13 | b3c2a3337 |
14 | 636785d74 |
15 | 38e6d31c0 |
hex | 22591b492 |
9220240530 has 160 divisors (see below), whose sum is σ = 26961531696. Its totient is φ = 2251431936.
The previous prime is 9220240499. The next prime is 9220240543. The reversal of 9220240530 is 350420229.
9220240530 is a `hidden beast` number, since 9 + 220 + 2 + 405 + 30 = 666.
It can be written as a sum of positive squares in 8 ways, for example, as 5495701689 + 3724538841 = 74133^2 + 61029^2 .
It is a super-4 number, since 4×92202405304 (a number of 41 digits) contains 4444 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 9220240494 and 9220240503.
It is an unprimeable number.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 500442 + ... + 518538.
Almost surely, 29220240530 is an apocalyptic number.
9220240530 is a gapful number since it is divisible by the number (90) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 9220240530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13480765848).
9220240530 is an abundant number, since it is smaller than the sum of its proper divisors (17741291166).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9220240530 is a wasteful number, since it uses less digits than its factorization.
9220240530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18170 (or 18161 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 27.
The square root of 9220240530 is about 96022.0835537326. The cubic root of 9220240530 is about 2096.9146323933.
Adding to 9220240530 its reverse (350420229), we get a palindrome (9570660759).
The spelling of 9220240530 in words is "nine billion, two hundred twenty million, two hundred forty thousand, five hundred thirty".
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