Base | Representation |
---|---|
bin | 1001010001101011… |
… | …0011001110101001 |
3 | 20102112110211022101 |
4 | 2110122303032221 |
5 | 20044423203140 |
6 | 1051030253401 |
7 | 115464051220 |
oct | 22432631651 |
9 | 6375424271 |
10 | 2490053545 |
11 | 10686300a1 |
12 | 595ab7261 |
13 | 308b59085 |
14 | 1989c1cb7 |
15 | e891399a |
hex | 946b33a9 |
2490053545 has 8 divisors (see below), whose sum is σ = 3414930624. Its totient is φ = 1707465264.
The previous prime is 2490053543. The next prime is 2490053591. The reversal of 2490053545 is 5453500942.
2490053545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 2490053545 - 21 = 2490053543 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2490053543) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35572159 + ... + 35572228.
It is an arithmetic number, because the mean of its divisors is an integer number (426866328).
Almost surely, 22490053545 is an apocalyptic number.
It is an amenable number.
2490053545 is a deficient number, since it is larger than the sum of its proper divisors (924877079).
2490053545 is an equidigital number, since it uses as much as digits as its factorization.
2490053545 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71144399.
The product of its (nonzero) digits is 108000, while the sum is 37.
The square root of 2490053545 is about 49900.4363207377. The cubic root of 2490053545 is about 1355.4064937830.
The spelling of 2490053545 in words is "two billion, four hundred ninety million, fifty-three thousand, five hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.090 sec. • engine limits •