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2230539552 = 25332581643
BaseRepresentation
bin1000010011110011…
…0101010100100000
312202110011011001000
42010330311110200
514032004231202
61005200112000
7106163162523
oct20474652440
95673134030
102230539552
11a4509941a
12523005600
132971650b7
1417234abba
15d0c5091c
hex84f35520

2230539552 has 48 divisors (see below), whose sum is σ = 6505742880. Its totient is φ = 743512896.

The previous prime is 2230539551. The next prime is 2230539569. The reversal of 2230539552 is 2559350322.

2230539552 is a `hidden beast` number, since 22 + 30 + 53 + 9 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2230539551) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1289958 + ... + 1291685.

It is an arithmetic number, because the mean of its divisors is an integer number (135536310).

Almost surely, 22230539552 is an apocalyptic number.

It is an amenable number.

2230539552 is an abundant number, since it is smaller than the sum of its proper divisors (4275203328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2230539552 is a wasteful number, since it uses less digits than its factorization.

2230539552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2581662 (or 2581648 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The square root of 2230539552 is about 47228.5882914152. The cubic root of 2230539552 is about 1306.5819156934.

Adding to 2230539552 its reverse (2559350322), we get a palindrome (4789889874).

The spelling of 2230539552 in words is "two billion, two hundred thirty million, five hundred thirty-nine thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 2581643 5163286 7744929 10326572 15489858 20653144 23234787 30979716 41306288 46469574 61959432 69704361 82612576 92939148 123918864 139408722 185878296 247837728 278817444 371756592 557634888 743513184 1115269776 2230539552