Search a number
-
+
4400502808 = 231353237949
BaseRepresentation
bin1000001100100101…
…00101100000011000
3102100200022201000111
410012102211200120
533003012042213
62004354014104
7214022441152
oct40622454030
912320281014
104400502808
111958a72989
12a29877334
135518aab20
142da609ad2
151ab4d7a3d
hex1064a5818

4400502808 has 32 divisors (see below), whose sum is σ = 8888418000. Its totient is φ = 2030364288.

The previous prime is 4400502791. The next prime is 4400502811. The reversal of 4400502808 is 8082050044.

It is a self number, because there is not a number n which added to its sum of digits gives 4400502808.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 549618 + ... + 557566.

Almost surely, 24400502808 is an apocalyptic number.

It is an amenable number.

4400502808 is an abundant number, since it is smaller than the sum of its proper divisors (4487915192).

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

4400502808 is a wasteful number, since it uses less digits than its factorization.

4400502808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13291 (or 13287 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 4400502808 is about 66336.2857567410. The cubic root of 4400502808 is about 1638.7049572010.

The spelling of 4400502808 in words is "four billion, four hundred million, five hundred two thousand, eight hundred eight".

Divisors: 1 2 4 8 13 26 52 104 5323 7949 10646 15898 21292 31796 42584 63592 69199 103337 138398 206674 276796 413348 553592 826696 42312527 84625054 169250108 338500216 550062851 1100125702 2200251404 4400502808