Base | Representation |
---|---|
bin | 1010101101000100… |
… | …0110111100010000 |
3 | 21102020210021110000 |
4 | 2223101012330100 |
5 | 21341041420231 |
6 | 1153042410000 |
7 | 131130254604 |
oct | 25321067420 |
9 | 7366707400 |
10 | 2873388816 |
11 | 1244a53601 |
12 | 682360900 |
13 | 36a3b438c |
14 | 1d3889504 |
15 | 11c3d46e6 |
hex | ab446f10 |
2873388816 has 75 divisors (see below), whose sum is σ = 8322009861. Its totient is φ = 957153024.
The previous prime is 2873388811. The next prime is 2873388821. The reversal of 2873388816 is 6188833782.
The square root of 2873388816 is 53604.
It is a perfect power (a square), and thus also a powerful number.
It is an interprime number because it is at equal distance from previous prime (2873388811) and next prime (2873388821).
It can be written as a sum of positive squares in only one way, i.e., 615238416 + 2258150400 = 24804^2 + 47520^2 .
It is a Harshad number since it is a multiple of its sum of digits (54).
It is not an unprimeable number, because it can be changed into a prime (2873388811) by changing a digit.
It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1929000 + ... + 1930488.
Almost surely, 22873388816 is an apocalyptic number.
2873388816 is the 53604-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2873388816
2873388816 is an abundant number, since it is smaller than the sum of its proper divisors (5448621045).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2873388816 is an frugal number, since it uses more digits than its factorization.
2873388816 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2998 (or 1494 counting only the distinct ones).
The product of its digits is 3096576, while the sum is 54.
The cubic root of 2873388816 is about 1421.6678175097.
The spelling of 2873388816 in words is "two billion, eight hundred seventy-three million, three hundred eighty-eight thousand, eight hundred sixteen".
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