Search a number
-
+
2205053630 = 2513128913159
BaseRepresentation
bin1000001101101110…
…0111001010111110
312200200012022220222
42003123213022332
514003443204010
61002445541342
7105433434533
oct20333471276
95620168828
102205053630
11a3177147a
12516574852
13291ab0980
1416cbd4d8a
15cd8b9355
hex836e72be

2205053630 has 32 divisors (see below), whose sum is σ = 4278052800. Its totient is φ = 813480192.

The previous prime is 2205053593. The next prime is 2205053689. The reversal of 2205053630 is 363505022.

It is a super-2 number, since 2×22050536302 = 9724523022352353800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 2205053630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160991 + ... + 174149.

It is an arithmetic number, because the mean of its divisors is an integer number (133689150).

Almost surely, 22205053630 is an apocalyptic number.

2205053630 is a deficient number, since it is larger than the sum of its proper divisors (2072999170).

2205053630 is a wasteful number, since it uses less digits than its factorization.

2205053630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14468.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 2205053630 is about 46957.9985731930. The cubic root of 2205053630 is about 1301.5865501293.

Adding to 2205053630 its reverse (363505022), we get a palindrome (2568558652).

The spelling of 2205053630 in words is "two billion, two hundred five million, fifty-three thousand, six hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 1289 2578 6445 12890 13159 16757 26318 33514 65795 83785 131590 167570 171067 342134 855335 1710670 16961951 33923902 84809755 169619510 220505363 441010726 1102526815 2205053630