Search a number
-
+
2048205284 = 22512051321
BaseRepresentation
bin111101000010101…
…0010000111100100
312021202001121102222
41322011102013210
513143320032114
6535124051512
7101520312656
oct17205220744
95252047388
102048205284
11961181a44
12491b33b98
132684548b8
141560466d6
15bec3598e
hex7a1521e4

2048205284 has 6 divisors (see below), whose sum is σ = 3584359254. Its totient is φ = 1024102640.

The previous prime is 2048205251. The next prime is 2048205287. The reversal of 2048205284 is 4825028402.

It can be written as a sum of positive squares in only one way, i.e., 1567368100 + 480837184 = 39590^2 + 21928^2 .

It is not an unprimeable number, because it can be changed into a prime (2048205287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256025657 + ... + 256025664.

It is an arithmetic number, because the mean of its divisors is an integer number (597393209).

Almost surely, 22048205284 is an apocalyptic number.

It is an amenable number.

2048205284 is a deficient number, since it is larger than the sum of its proper divisors (1536153970).

2048205284 is a wasteful number, since it uses less digits than its factorization.

2048205284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512051325 (or 512051323 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 35.

The square root of 2048205284 is about 45257.1020283005. The cubic root of 2048205284 is about 1269.9632708910.

The spelling of 2048205284 in words is "two billion, forty-eight million, two hundred five thousand, two hundred eighty-four".

Divisors: 1 2 4 512051321 1024102642 2048205284