Base | Representation |
---|---|
bin | 10010101010001000… |
… | …100100001010000000 |
3 | 1220201012221220021120 |
4 | 102222020210022000 |
5 | 312012231204102 |
6 | 13111551152240 |
7 | 1306316145222 |
oct | 225210441200 |
9 | 56635856246 |
10 | 20034241152 |
11 | 85508969a2 |
12 | 3a71515680 |
13 | 1b73806183 |
14 | d80a7a412 |
15 | 7c3c816bc |
hex | 4aa224280 |
20034241152 has 32 divisors (see below), whose sum is σ = 53215954080. Its totient is φ = 6678080256.
The previous prime is 20034241151. The next prime is 20034241217. The reversal of 20034241152 is 25114243002.
It is a tau number, because it is divible by the number of its divisors (32).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is not an unprimeable number, because it can be changed into a prime (20034241151) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26085868 + ... + 26086635.
It is an arithmetic number, because the mean of its divisors is an integer number (1662998565).
Almost surely, 220034241152 is an apocalyptic number.
It is an amenable number.
20034241152 is an abundant number, since it is smaller than the sum of its proper divisors (33181712928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20034241152 is an equidigital number, since it uses as much as digits as its factorization.
20034241152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52172520 (or 52172508 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 24.
Adding to 20034241152 its reverse (25114243002), we get a palindrome (45148484154).
The spelling of 20034241152 in words is "twenty billion, thirty-four million, two hundred forty-one thousand, one hundred fifty-two".
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