Base | Representation |
---|---|
bin | 10001110100101000110… |
… | …011100000111101100000 |
3 | 11100002021221201012212020 |
4 | 101310220303200331200 |
5 | 130031242032203402 |
6 | 2334350440501440 |
7 | 154325311355325 |
oct | 21645063407540 |
9 | 4302257635766 |
10 | 1224750272352 |
11 | 432460666032 |
12 | 17944647a880 |
13 | 8b655175789 |
14 | 433c7666b4c |
15 | 21cd29ce8bc |
hex | 11d28ce0f60 |
1224750272352 has 24 divisors (see below), whose sum is σ = 3214969465176. Its totient is φ = 408250090752.
The previous prime is 1224750272309. The next prime is 1224750272357. The reversal of 1224750272352 is 2532720574221.
It is a tau number, because it is divible by the number of its divisors (24).
It is a super-2 number, since 2×12247502723522 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1224750272357) 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, 6378907573 + ... + 6378907764.
It is an arithmetic number, because the mean of its divisors is an integer number (133957061049).
Almost surely, 21224750272352 is an apocalyptic number.
1224750272352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1224750272352 is an abundant number, since it is smaller than the sum of its proper divisors (1990219192824).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1224750272352 is a wasteful number, since it uses less digits than its factorization.
1224750272352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12757815350 (or 12757815342 counting only the distinct ones).
The product of its (nonzero) digits is 470400, while the sum is 42.
The spelling of 1224750272352 in words is "one trillion, two hundred twenty-four billion, seven hundred fifty million, two hundred seventy-two thousand, three hundred fifty-two".
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