Base | Representation |
---|---|
bin | 11011001000000… |
… | …100011010010111 |
3 | 1011201100110220121 |
4 | 123020010122113 |
5 | 1413001200210 |
6 | 113054212411 |
7 | 14164200214 |
oct | 3310043227 |
9 | 1151313817 |
10 | 455100055 |
11 | 21398a453 |
12 | 1084b4107 |
13 | 73394197 |
14 | 44628b0b |
15 | 29e496da |
hex | 1b204697 |
455100055 has 8 divisors (see below), whose sum is σ = 550420992. Its totient is φ = 361212768.
The previous prime is 455100043. The next prime is 455100059. The reversal of 455100055 is 550001554.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 455100055 - 27 = 455099927 is a prime.
It is a super-2 number, since 2×4551000552 = 414232120122006050, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (455100059) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357712 + ... + 358981.
It is an arithmetic number, because the mean of its divisors is an integer number (68802624).
Almost surely, 2455100055 is an apocalyptic number.
455100055 is a deficient number, since it is larger than the sum of its proper divisors (95320937).
455100055 is a wasteful number, since it uses less digits than its factorization.
455100055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 716825.
The product of its (nonzero) digits is 2500, while the sum is 25.
The square root of 455100055 is about 21333.0742041554. The cubic root of 455100055 is about 769.1935420022.
The spelling of 455100055 in words is "four hundred fifty-five million, one hundred thousand, fifty-five".
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