Base | Representation |
---|---|
bin | 1000011010010001… |
… | …11110001100110110 |
3 | 102122200120020221000 |
4 | 10031020332030312 |
5 | 33221422014110 |
6 | 2024021104130 |
7 | 216616314426 |
oct | 41510761466 |
9 | 12580506830 |
10 | 4515423030 |
11 | 1a07925178 |
12 | a60258046 |
13 | 56c646861 |
14 | 30b9a2486 |
15 | 1b66381c0 |
hex | 10d23e336 |
4515423030 has 64 divisors (see below), whose sum is σ = 12206128320. Its totient is φ = 1187612928.
The previous prime is 4515423019. The next prime is 4515423037. The reversal of 4515423030 is 303245154.
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 = 4515422985 and 4515423003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4515423037) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94837 + ... + 134256.
It is an arithmetic number, because the mean of its divisors is an integer number (190720755).
Almost surely, 24515423030 is an apocalyptic number.
4515423030 is an abundant number, since it is smaller than the sum of its proper divisors (7690705290).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4515423030 is a wasteful number, since it uses less digits than its factorization.
4515423030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 229182 (or 229176 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 27.
The square root of 4515423030 is about 67196.8974730233. The cubic root of 4515423030 is about 1652.8476116185.
Adding to 4515423030 its reverse (303245154), we get a palindrome (4818668184).
The spelling of 4515423030 in words is "four billion, five hundred fifteen million, four hundred twenty-three thousand, thirty".
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