Base | Representation |
---|---|
bin | 1101001110010011001… |
… | …11110011010100100010 |
3 | 1121102202201121212000000 |
4 | 12213021213303110202 |
5 | 24421004140022242 |
6 | 544421043440430 |
7 | 44553215102442 |
oct | 6471147632442 |
9 | 1542681555000 |
10 | 454354220322 |
11 | 165766126642 |
12 | 74082386116 |
13 | 33acb5028a2 |
14 | 17dc2cd2122 |
15 | bc43682a4c |
hex | 69c99f3522 |
454354220322 has 126 divisors (see below), whose sum is σ = 1037401747083. Its totient is φ = 149177876904.
The previous prime is 454354220321. The next prime is 454354220377. The reversal of 454354220322 is 223022453454.
454354220322 is a `hidden beast` number, since 4 + 54 + 354 + 220 + 32 + 2 = 666.
It can be written as a sum of positive squares in only one way, i.e., 227177110161 + 227177110161 = 476631^2 + 476631^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=476631.
It is not an unprimeable number, because it can be changed into a prime (454354220321) by changing a digit.
It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 3268735329 + ... + 3268735467.
Almost surely, 2454354220322 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 454354220322
454354220322 is an abundant number, since it is smaller than the sum of its proper divisors (583047526761).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
454354220322 is an frugal number, since it uses more digits than its factorization.
454354220322 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 552 (or 271 counting only the distinct ones).
The product of its (nonzero) digits is 230400, while the sum is 36.
Adding to 454354220322 its reverse (223022453454), we get a palindrome (677376673776).
The spelling of 454354220322 in words is "four hundred fifty-four billion, three hundred fifty-four million, two hundred twenty thousand, three hundred twenty-two".
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