Base | Representation |
---|---|
bin | 1110110100010000010… |
… | …0101001110100001101 |
3 | 220100000200120221110000 |
4 | 3231010010221310031 |
5 | 13132302024003010 |
6 | 312534133434513 |
7 | 24250602666501 |
oct | 3550404516415 |
9 | 810020527400 |
10 | 254545141005 |
11 | 98a52106a31 |
12 | 413ba79ba39 |
13 | 1b00790c23c |
14 | c46a30c301 |
15 | 694bd727c0 |
hex | 3b44129d0d |
254545141005 has 40 divisors (see below), whose sum is σ = 456939826200. Its totient is φ = 135565778304.
The previous prime is 254545140991. The next prime is 254545141051. The reversal of 254545141005 is 500141545452.
254545141005 is a `hidden beast` number, since 2 + 5 + 4 + 545 + 1 + 4 + 100 + 5 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 17070206409 + 237474934596 = 130653^2 + 487314^2 .
It is not a de Polignac number, because 254545141005 - 213 = 254545132813 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 156090 + ... + 730379.
It is an arithmetic number, because the mean of its divisors is an integer number (11423495655).
Almost surely, 2254545141005 is an apocalyptic number.
It is an amenable number.
254545141005 is a deficient number, since it is larger than the sum of its proper divisors (202394685195).
254545141005 is an equidigital number, since it uses as much as digits as its factorization.
254545141005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 887195 (or 887186 counting only the distinct ones).
The product of its (nonzero) digits is 80000, while the sum is 36.
Adding to 254545141005 its reverse (500141545452), we get a palindrome (754686686457).
The spelling of 254545141005 in words is "two hundred fifty-four billion, five hundred forty-five million, one hundred forty-one thousand, five".
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