Base | Representation |
---|---|
bin | 1000011110111100… |
… | …00011100101101101 |
3 | 102202102002210200222 |
4 | 10033132003211231 |
5 | 33311423121212 |
6 | 2031534501125 |
7 | 220602435641 |
oct | 41736034555 |
9 | 12672083628 |
10 | 4554504557 |
11 | 1a27998759 |
12 | a713647a5 |
13 | 57777b315 |
14 | 312c56c21 |
15 | 1b9ca7c72 |
hex | 10f78396d |
4554504557 has 4 divisors (see below), whose sum is σ = 4665590076. Its totient is φ = 4443419040.
The previous prime is 4554504503. The next prime is 4554504569. The reversal of 4554504557 is 7554054554.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 2135733796 + 2418770761 = 46214^2 + 49181^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-4554504557 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4554501557) 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, 55542698 + ... + 55542779.
It is an arithmetic number, because the mean of its divisors is an integer number (1166397519).
Almost surely, 24554504557 is an apocalyptic number.
It is an amenable number.
4554504557 is a deficient number, since it is larger than the sum of its proper divisors (111085519).
4554504557 is a wasteful number, since it uses less digits than its factorization.
4554504557 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 111085518.
The product of its (nonzero) digits is 1400000, while the sum is 44.
The square root of 4554504557 is about 67487.0695541005. The cubic root of 4554504557 is about 1657.6024513171.
The spelling of 4554504557 in words is "four billion, five hundred fifty-four million, five hundred four thousand, five hundred fifty-seven".
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