Search a number
-
+
6141161868 = 223511763489
BaseRepresentation
bin1011011100000101…
…01011000110001100
3120211222200100100120
411232002223012030
5100034114134433
62453214224540
7305120005002
oct55602530614
916758610316
106141161868
112671586896
1212347b5150
1376b3c1bba
14423876a72
1525e21d7b3
hex16e0ab18c

6141161868 has 12 divisors (see below), whose sum is σ = 14329377720. Its totient is φ = 2047053952.

The previous prime is 6141161849. The next prime is 6141161881. The reversal of 6141161868 is 8681611416.

It is a tau number, because it is divible by the number of its divisors (12).

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, 255881733 + ... + 255881756.

It is an arithmetic number, because the mean of its divisors is an integer number (1194114810).

Almost surely, 26141161868 is an apocalyptic number.

It is an amenable number.

6141161868 is an abundant number, since it is smaller than the sum of its proper divisors (8188215852).

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

6141161868 is a wasteful number, since it uses less digits than its factorization.

6141161868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511763496 (or 511763494 counting only the distinct ones).

The product of its digits is 55296, while the sum is 42.

The square root of 6141161868 is about 78365.5655757042. The cubic root of 6141161868 is about 1831.2607264096.

The spelling of 6141161868 in words is "six billion, one hundred forty-one million, one hundred sixty-one thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 511763489 1023526978 1535290467 2047053956 3070580934 6141161868