Base | Representation |
---|---|
bin | 101010001000110100… |
… | …000001001001010011 |
3 | 11022210012110200022012 |
4 | 222020310001021103 |
5 | 1220130210314030 |
6 | 32441341333135 |
7 | 3161133146435 |
oct | 521064011123 |
9 | 138705420265 |
10 | 45245010515 |
11 | 182086a1081 |
12 | 89285671ab |
13 | 43608c7793 |
14 | 229300a655 |
15 | 129c1d9095 |
hex | a88d01253 |
45245010515 has 16 divisors (see below), whose sum is σ = 55333670400. Its totient is φ = 35505557472.
The previous prime is 45245010491. The next prime is 45245010527. The reversal of 45245010515 is 51501054254.
It is a cyclic number.
It is not a de Polignac number, because 45245010515 - 28 = 45245010259 is a prime.
It is a super-2 number, since 2×452450105152 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29045 + ... + 302214.
It is an arithmetic number, because the mean of its divisors is an integer number (3458354400).
Almost surely, 245245010515 is an apocalyptic number.
45245010515 is a deficient number, since it is larger than the sum of its proper divisors (10088659885).
45245010515 is a wasteful number, since it uses less digits than its factorization.
45245010515 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 331786.
The product of its (nonzero) digits is 20000, while the sum is 32.
Adding to 45245010515 its reverse (51501054254), we get a palindrome (96746064769).
The spelling of 45245010515 in words is "forty-five billion, two hundred forty-five million, ten thousand, five hundred fifteen".
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