Search a number
-
+
2968751892 = 2231304918959
BaseRepresentation
bin1011000011110011…
…1000111100010100
321122220020012222210
42300330320330110
522040000030032
61210330353420
7133365655221
oct26074707424
97586205883
102968751892
111293868267
126aa28b870
13384093432
142023d0948
151259702cc
hexb0f38f14

2968751892 has 24 divisors (see below), whose sum is σ = 6927984000. Its totient is φ = 989455936.

The previous prime is 2968751867. The next prime is 2968751893. The reversal of 2968751892 is 2981578692.

It is a happy number.

2968751892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2968751893) 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, 147109 + ... + 166067.

It is an arithmetic number, because the mean of its divisors is an integer number (288666000).

Almost surely, 22968751892 is an apocalyptic number.

It is an amenable number.

2968751892 is an abundant number, since it is smaller than the sum of its proper divisors (3959232108).

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

2968751892 is a wasteful number, since it uses less digits than its factorization.

2968751892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32015 (or 32013 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 57.

The square root of 2968751892 is about 54486.2541564384. The cubic root of 2968751892 is about 1437.2245750530.

The spelling of 2968751892 in words is "two billion, nine hundred sixty-eight million, seven hundred fifty-one thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 13049 18959 26098 37918 39147 52196 56877 75836 78294 113754 156588 227508 247395991 494791982 742187973 989583964 1484375946 2968751892