Base | Representation |
---|---|
bin | 101010011110111… |
… | …1000111010100111 |
3 | 10200100100102011201 |
4 | 1110331320322213 |
5 | 10404412310210 |
6 | 353241343331 |
7 | 50216430664 |
oct | 12475707247 |
9 | 3610312151 |
10 | 1425510055 |
11 | 671732892 |
12 | 339497b47 |
13 | 199440b98 |
14 | d7472a6b |
15 | 8523353a |
hex | 54f78ea7 |
1425510055 has 16 divisors (see below), whose sum is σ = 1825319520. Its totient is φ = 1065581568.
The previous prime is 1425510041. The next prime is 1425510067. The reversal of 1425510055 is 5500155241.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1425510055 is a prime.
It is a super-2 number, since 2×14255100552 = 4064157833812206050, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95842 + ... + 109711.
It is an arithmetic number, because the mean of its divisors is an integer number (114082470).
Almost surely, 21425510055 is an apocalyptic number.
1425510055 is a deficient number, since it is larger than the sum of its proper divisors (399809465).
1425510055 is a wasteful number, since it uses less digits than its factorization.
1425510055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 205650.
The product of its (nonzero) digits is 5000, while the sum is 28.
The square root of 1425510055 is about 37755.9274154403. The cubic root of 1425510055 is about 1125.4428031371.
Adding to 1425510055 its reverse (5500155241), we get a palindrome (6925665296).
It can be divided in two parts, 14255 and 10055, that added together give a triangular number (24310 = T220).
The spelling of 1425510055 in words is "one billion, four hundred twenty-five million, five hundred ten thousand, fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •