Search a number
-
+
2008140036 = 223723906429
BaseRepresentation
bin111011110110001…
…1100100100000100
312011221200002020220
41313230130210010
513103040440121
6531133224340
7100522623450
oct16754344404
95157602226
102008140036
119405a7371
124806320b0
13260067456
141509b7660
15bb46e6c6
hex77b1c904

2008140036 has 24 divisors (see below), whose sum is σ = 5355040320. Its totient is φ = 573754272.

The previous prime is 2008140023. The next prime is 2008140037. The reversal of 2008140036 is 6300418002.

It is a happy number.

It is a super-3 number, since 3×20081400363 (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2008139988 and 2008140015.

It is not an unprimeable number, because it can be changed into a prime (2008140037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11953131 + ... + 11953298.

It is an arithmetic number, because the mean of its divisors is an integer number (223126680).

Almost surely, 22008140036 is an apocalyptic number.

It is an amenable number.

2008140036 is an abundant number, since it is smaller than the sum of its proper divisors (3346900284).

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

2008140036 is a wasteful number, since it uses less digits than its factorization.

2008140036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23906443 (or 23906441 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2008140036 is about 44812.2755057138. The cubic root of 2008140036 is about 1261.6280366135.

Adding to 2008140036 its reverse (6300418002), we get a palindrome (8308558038).

The spelling of 2008140036 in words is "two billion, eight million, one hundred forty thousand, thirty-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 23906429 47812858 71719287 95625716 143438574 167345003 286877148 334690006 502035009 669380012 1004070018 2008140036