Base | Representation |
---|---|
bin | 1001001010011000… |
… | …00110010101100101 |
3 | 110200210202210202100 |
4 | 10211030012111211 |
5 | 40033214132343 |
6 | 2132033002313 |
7 | 232615632405 |
oct | 44514062545 |
9 | 13623683670 |
10 | 4918895973 |
11 | 20a4652392 |
12 | b533b3399 |
13 | 605102b44 |
14 | 3493cc805 |
15 | 1dbc859d3 |
hex | 125306565 |
4918895973 has 12 divisors (see below), whose sum is σ = 7106100300. Its totient is φ = 3278789376.
The previous prime is 4918895941. The next prime is 4918896007. The reversal of 4918895973 is 3795988194.
It can be written as a sum of positive squares in 2 ways, for example, as 1998358209 + 2920537764 = 44703^2 + 54042^2 .
It is not a de Polignac number, because 4918895973 - 25 = 4918895941 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 4918895973.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4918895273) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33115 + ... + 104567.
It is an arithmetic number, because the mean of its divisors is an integer number (592175025).
Almost surely, 24918895973 is an apocalyptic number.
It is an amenable number.
4918895973 is a deficient number, since it is larger than the sum of its proper divisors (2187204327).
4918895973 is a wasteful number, since it uses less digits than its factorization.
4918895973 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 79108 (or 79105 counting only the distinct ones).
The product of its digits is 19595520, while the sum is 63.
The square root of 4918895973 is about 70134.8413629061. The cubic root of 4918895973 is about 1700.6797711687.
It can be divided in two parts, 49188 and 95973, that added together give a square (145161 = 3812).
The spelling of 4918895973 in words is "four billion, nine hundred eighteen million, eight hundred ninety-five thousand, nine hundred seventy-three".
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