Base | Representation |
---|---|
bin | 101010011100100100… |
… | …011110010101010001 |
3 | 11100122022012002001210 |
4 | 222130210132111101 |
5 | 1221320034330311 |
6 | 32534302050333 |
7 | 3202266455136 |
oct | 523444362521 |
9 | 140568162053 |
10 | 45576480081 |
11 | 1836880a070 |
12 | 89bb5799a9 |
13 | 43b4493412 |
14 | 22c505258d |
15 | 12bb3623a6 |
hex | a9c91e551 |
45576480081 has 32 divisors (see below), whose sum is σ = 66554615808. Its totient is φ = 27513311040.
The previous prime is 45576480049. The next prime is 45576480091. The reversal of 45576480081 is 18008467554.
It is not a de Polignac number, because 45576480081 - 25 = 45576480049 is a prime.
It is a super-2 number, since 2×455764800812 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 45576480081.
It is not an unprimeable number, because it can be changed into a prime (45576480031) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 16293375 + ... + 16296171.
It is an arithmetic number, because the mean of its divisors is an integer number (2079831744).
Almost surely, 245576480081 is an apocalyptic number.
It is an amenable number.
45576480081 is a deficient number, since it is larger than the sum of its proper divisors (20978135727).
45576480081 is a wasteful number, since it uses less digits than its factorization.
45576480081 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4581.
The product of its (nonzero) digits is 1075200, while the sum is 48.
The spelling of 45576480081 in words is "forty-five billion, five hundred seventy-six million, four hundred eighty thousand, eighty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •