Search a number
-
+
4468048868 = 221765706601
BaseRepresentation
bin1000010100101000…
…10000001111100100
3102112101102101210102
410022110100033210
533122310030433
62015205443232
7215502534353
oct41224201744
912471371712
104468048868
111993108278
12a48410518
1356289a6ca
1430558d99a
151b23cb4e8
hex10a5103e4

4468048868 has 12 divisors (see below), whose sum is σ = 8279031852. Its totient is φ = 2102611200.

The previous prime is 4468048853. The next prime is 4468048901. The reversal of 4468048868 is 8688408644.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3546440704 + 921608164 = 59552^2 + 30358^2 .

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, 32853233 + ... + 32853368.

It is an arithmetic number, because the mean of its divisors is an integer number (689919321).

Almost surely, 24468048868 is an apocalyptic number.

It is an amenable number.

4468048868 is a deficient number, since it is larger than the sum of its proper divisors (3810982984).

4468048868 is a wasteful number, since it uses less digits than its factorization.

4468048868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65706622 (or 65706620 counting only the distinct ones).

The product of its (nonzero) digits is 9437184, while the sum is 56.

The square root of 4468048868 is about 66843.4654098664. The cubic root of 4468048868 is about 1647.0469208945.

The spelling of 4468048868 in words is "four billion, four hundred sixty-eight million, forty-eight thousand, eight hundred sixty-eight".

Divisors: 1 2 4 17 34 68 65706601 131413202 262826404 1117012217 2234024434 4468048868