Base | Representation |
---|---|
bin | 1101001100101000010… |
… | …01101010110100001000 |
3 | 1121100110012120212122211 |
4 | 12212110021222310020 |
5 | 24412140011104322 |
6 | 544152035554504 |
7 | 44522042666140 |
oct | 6462411526410 |
9 | 1540405525584 |
10 | 453457128712 |
11 | 165345800415 |
12 | 73a71a5ba34 |
13 | 339b76b6c53 |
14 | 17d39ad1920 |
15 | bbdea2cb77 |
hex | 699426ad08 |
453457128712 has 32 divisors (see below), whose sum is σ = 972237211200. Its totient is φ = 194230096704.
The previous prime is 453457128679. The next prime is 453457128757. The reversal of 453457128712 is 217821754354.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2162938 + ... + 2363305.
It is an arithmetic number, because the mean of its divisors is an integer number (30382412850).
Almost surely, 2453457128712 is an apocalyptic number.
It is an amenable number.
453457128712 is an abundant number, since it is smaller than the sum of its proper divisors (518780082488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
453457128712 is a wasteful number, since it uses less digits than its factorization.
453457128712 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4528045 (or 4528041 counting only the distinct ones).
The product of its digits is 1881600, while the sum is 49.
It can be divided in two parts, 453457 and 128712, that added together give a square (582169 = 7632).
The spelling of 453457128712 in words is "four hundred fifty-three billion, four hundred fifty-seven million, one hundred twenty-eight thousand, seven hundred twelve".
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