Base | Representation |
---|---|
bin | 1101001000111001001… |
… | …10100000011100001000 |
3 | 1121011021102111102221112 |
4 | 12210130212200130020 |
5 | 24344033031004342 |
6 | 543221030425452 |
7 | 44421246530111 |
oct | 6443446403410 |
9 | 1534242442845 |
10 | 451451422472 |
11 | 164506616656 |
12 | 735b2202288 |
13 | 33757cc251b |
14 | 17bc958d208 |
15 | bb238de682 |
hex | 691c9a0708 |
451451422472 has 108 divisors (see below), whose sum is σ = 895096361565. Its totient is φ = 213455623680.
The previous prime is 451451422463. The next prime is 451451422507. The reversal of 451451422472 is 274224154154.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 2 ways, for example, as 450275892676 + 1175529796 = 671026^2 + 34286^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=475106.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4654138328 + ... + 4654138424.
Almost surely, 2451451422472 is an apocalyptic number.
It is an amenable number.
451451422472 is a deficient number, since it is larger than the sum of its proper divisors (443644939093).
451451422472 is an frugal number, since it uses more digits than its factorization.
451451422472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 420 (or 209 counting only the distinct ones).
The product of its digits is 358400, while the sum is 41.
The spelling of 451451422472 in words is "four hundred fifty-one billion, four hundred fifty-one million, four hundred twenty-two thousand, four hundred seventy-two".
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