Base | Representation |
---|---|
bin | 100100110100011110001… |
… | …001000001100110000001 |
3 | 22221212222212121212002012 |
4 | 210310132021001212001 |
5 | 312423413300412044 |
6 | 5214213222502305 |
7 | 350542512130556 |
oct | 44643611014601 |
9 | 8855885555065 |
10 | 2530241419649 |
11 | 896084355489 |
12 | 34a464894995 |
13 | 1547a6aa42a8 |
14 | 8a670202a2d |
15 | 45c3da2659e |
hex | 24d1e241981 |
2530241419649 has 4 divisors (see below), whose sum is σ = 2530244725764. Its totient is φ = 2530238113536.
The previous prime is 2530241419631. The next prime is 2530241419709. The reversal of 2530241419649 is 9469141420352.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It can be written as a sum of positive squares in 2 ways, for example, as 321525289024 + 2208716130625 = 567032^2 + 1486175^2 .
It is a cyclic number.
It is not a de Polignac number, because 2530241419649 - 212 = 2530241415553 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2530241419597 and 2530241419606.
It is not an unprimeable number, because it can be changed into a prime (2530241419549) 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, 151769 + ... + 2254665.
It is an arithmetic number, because the mean of its divisors is an integer number (632561181441).
Almost surely, 22530241419649 is an apocalyptic number.
It is an amenable number.
2530241419649 is a deficient number, since it is larger than the sum of its proper divisors (3306115).
2530241419649 is a wasteful number, since it uses less digits than its factorization.
2530241419649 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3306114.
The product of its (nonzero) digits is 1866240, while the sum is 50.
The spelling of 2530241419649 in words is "two trillion, five hundred thirty billion, two hundred forty-one million, four hundred nineteen thousand, six hundred forty-nine".
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