Base | Representation |
---|---|
bin | 11010111000100… |
… | …111101001000111 |
3 | 1011102201201100121 |
4 | 122320213221013 |
5 | 1410432100210 |
6 | 112431322411 |
7 | 14114601511 |
oct | 3270475107 |
9 | 1142651317 |
10 | 451050055 |
11 | 211673645 |
12 | 107080407 |
13 | 725a6931 |
14 | 43c92bb1 |
15 | 298e96da |
hex | 1ae27a47 |
451050055 has 4 divisors (see below), whose sum is σ = 541260072. Its totient is φ = 360840040.
The previous prime is 451050053. The next prime is 451050073. The reversal of 451050055 is 550050154.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 451050055 - 21 = 451050053 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (451050053) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45105001 + ... + 45105010.
It is an arithmetic number, because the mean of its divisors is an integer number (135315018).
Almost surely, 2451050055 is an apocalyptic number.
451050055 is a deficient number, since it is larger than the sum of its proper divisors (90210017).
451050055 is an equidigital number, since it uses as much as digits as its factorization.
451050055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90210016.
The product of its (nonzero) digits is 2500, while the sum is 25.
The square root of 451050055 is about 21237.9390478455. The cubic root of 451050055 is about 766.9050190426.
Subtracting 451050055 from its reverse (550050154), we obtain a palindrome (99000099).
The spelling of 451050055 in words is "four hundred fifty-one million, fifty thousand, fifty-five".
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