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2020213232 = 24772316349
BaseRepresentation
bin111100001101010…
…0000000111110000
312012210101110120022
41320122200013300
513114133310412
6532244103012
7101030346332
oct17032400760
95183343508
102020213232
119473a3114
12484694a68
1326270385b
1415243b452
15bc556a72
hex786a01f0

2020213232 has 20 divisors (see below), whose sum is σ = 3914909400. Its totient is φ = 1009914048.

The previous prime is 2020213199. The next prime is 2020213249. The reversal of 2020213232 is 2323120202.

It is a self number, because there is not a number n which added to its sum of digits gives 2020213232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115394 + ... + 131742.

It is an arithmetic number, because the mean of its divisors is an integer number (195745470).

Almost surely, 22020213232 is an apocalyptic number.

It is an amenable number.

2020213232 is a deficient number, since it is larger than the sum of its proper divisors (1894696168).

2020213232 is a wasteful number, since it uses less digits than its factorization.

2020213232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24080 (or 24074 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2020213232 is about 44946.7822207552. The cubic root of 2020213232 is about 1264.1513431720.

Adding to 2020213232 its reverse (2323120202), we get a palindrome (4343333434).

The spelling of 2020213232 in words is "two billion, twenty million, two hundred thirteen thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 7723 15446 16349 30892 32698 61784 65396 123568 130792 261584 126263327 252526654 505053308 1010106616 2020213232