Base | Representation |
---|---|
bin | 1001010010010111110010… |
… | …01000111110010011001110 |
3 | 2200022100220221221210122100 |
4 | 10221023321020332103032 |
5 | 10134100141311414202 |
6 | 111233540202055530 |
7 | 4205321313143316 |
oct | 451137110762316 |
9 | 80270827853570 |
10 | 20422454404302 |
11 | 656412910a765 |
12 | 235a0127aa5a6 |
13 | b51aa1953632 |
14 | 508648688446 |
15 | 25637cc1b41c |
hex | 1292f923e4ce |
20422454404302 has 48 divisors (see below), whose sum is σ = 45042474784320. Its totient is φ = 6686138462976.
The previous prime is 20422454404283. The next prime is 20422454404307. The reversal of 20422454404302 is 20340445422402.
It is a happy number.
20422454404302 is a `hidden beast` number, since 2 + 0 + 4 + 2 + 245 + 4 + 404 + 3 + 0 + 2 = 666.
It is a super-2 number, since 2×204224544043022 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20422454404307) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32201023 + ... + 32829114.
It is an arithmetic number, because the mean of its divisors is an integer number (938384891340).
Almost surely, 220422454404302 is an apocalyptic number.
20422454404302 is an abundant number, since it is smaller than the sum of its proper divisors (24620020380018).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20422454404302 is a wasteful number, since it uses less digits than its factorization.
20422454404302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65030457 (or 65030454 counting only the distinct ones).
The product of its (nonzero) digits is 245760, while the sum is 36.
Adding to 20422454404302 its reverse (20340445422402), we get a palindrome (40762899826704).
The spelling of 20422454404302 in words is "twenty trillion, four hundred twenty-two billion, four hundred fifty-four million, four hundred four thousand, three hundred two".
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