Base | Representation |
---|---|
bin | 1001001001000111… |
… | …0110100011101010 |
3 | 20100000220220122020 |
4 | 2102101312203222 |
5 | 20011230402300 |
6 | 1043305005310 |
7 | 114546650220 |
oct | 22221664352 |
9 | 6300826566 |
10 | 2454153450 |
11 | 104a33a8a1 |
12 | 585a83836 |
13 | 301599708 |
14 | 193d18b10 |
15 | e56c18a0 |
hex | 924768ea |
2454153450 has 96 divisors (see below), whose sum is σ = 6969137280. Its totient is φ = 559872000.
The previous prime is 2454153437. The next prime is 2454153451. The reversal of 2454153450 is 543514542.
It is a super-2 number, since 2×24541534502 = 12045738312293805000, which contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2454153451) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 629106 + ... + 632994.
It is an arithmetic number, because the mean of its divisors is an integer number (72595180).
Almost surely, 22454153450 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2454153450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3484568640).
2454153450 is an abundant number, since it is smaller than the sum of its proper divisors (4514983830).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2454153450 is a wasteful number, since it uses less digits than its factorization.
2454153450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4512 (or 4507 counting only the distinct ones).
The product of its (nonzero) digits is 48000, while the sum is 33.
The square root of 2454153450 is about 49539.4130970483. The cubic root of 2454153450 is about 1348.8611245498.
Adding to 2454153450 its reverse (543514542), we get a palindrome (2997667992).
It can be divided in two parts, 245415 and 3450, that added together give a triangular number (248865 = T705).
The spelling of 2454153450 in words is "two billion, four hundred fifty-four million, one hundred fifty-three thousand, four hundred fifty".
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