Search a number
-
+
20330365024 = 2597267523
BaseRepresentation
bin10010111011110010…
…001100000001100000
31221110212011112212101
4102323302030001200
5313114033140044
613201210140144
71316543152144
oct227362140140
957425145771
1020330365024
118692a63172
123b34721654
131bbcc778b8
14dac121224
157dec76cd4
hex4bbc8c060

20330365024 has 36 divisors (see below), whose sum is σ = 40442892084. Its totient is φ = 10060237824.

The previous prime is 20330365007. The next prime is 20330365039. The reversal of 20330365024 is 42056303302.

It is a super-4 number, since 4×203303650244 (a number of 42 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20330364983 and 20330365001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 267327 + ... + 334849.

It is an arithmetic number, because the mean of its divisors is an integer number (1123413669).

Almost surely, 220330365024 is an apocalyptic number.

It is an amenable number.

20330365024 is a deficient number, since it is larger than the sum of its proper divisors (20112527060).

20330365024 is an frugal number, since it uses more digits than its factorization.

20330365024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67727 (or 67622 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 20330365024 its reverse (42056303302), we get a palindrome (62386668326).

The spelling of 20330365024 in words is "twenty billion, three hundred thirty million, three hundred sixty-five thousand, twenty-four".

Divisors: 1 2 4 8 16 32 97 194 388 776 1552 3104 9409 18818 37636 67523 75272 135046 150544 270092 301088 540184 1080368 2160736 6549731 13099462 26198924 52397848 104795696 209591392 635323907 1270647814 2541295628 5082591256 10165182512 20330365024