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4233230240 = 25526457689
BaseRepresentation
bin1111110001010001…
…1111011110100000
3101221000120101012012
43330110133132200
532132201331430
61540020452052
7206621602061
oct37424373640
911830511165
104233230240
111882603598
129a184a028
13526042085
142c2306568
1519b995695
hexfc51f7a0

4233230240 has 24 divisors (see below), whose sum is σ = 10001006820. Its totient is φ = 1693292032.

The previous prime is 4233230227. The next prime is 4233230251. The reversal of 4233230240 is 420323324.

It can be written as a sum of positive squares in 2 ways, for example, as 4059728656 + 173501584 = 63716^2 + 13172^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13228685 + ... + 13229004.

Almost surely, 24233230240 is an apocalyptic number.

4233230240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4233230240 is an abundant number, since it is smaller than the sum of its proper divisors (5767776580).

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

4233230240 is a wasteful number, since it uses less digits than its factorization.

4233230240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26457704 (or 26457696 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 4233230240 is about 65063.2787369342. The cubic root of 4233230240 is about 1617.6726016157.

Adding to 4233230240 its reverse (420323324), we get a palindrome (4653553564).

The spelling of 4233230240 in words is "four billion, two hundred thirty-three million, two hundred thirty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 26457689 52915378 105830756 132288445 211661512 264576890 423323024 529153780 846646048 1058307560 2116615120 4233230240