Search a number
-
+
83348345868 = 22329239506741
BaseRepresentation
bin100110110011111110…
…0101101010000001100
321222010200121200000220
41031213330231100030
52331144134031433
6102142324151340
76010310151624
oct1154774552014
9258120550026
1083348345868
1132390a71977
12141a1238550
137b23a43668
14406973b884
15227c4212b3
hex1367f2d40c

83348345868 has 24 divisors (see below), whose sum is σ = 201185663280. Its totient is φ = 26824754880.

The previous prime is 83348345863. The next prime is 83348345903. The reversal of 83348345868 is 86854384338.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (83348345863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119753023 + ... + 119753718.

It is an arithmetic number, because the mean of its divisors is an integer number (8382735970).

Almost surely, 283348345868 is an apocalyptic number.

It is an amenable number.

83348345868 is an abundant number, since it is smaller than the sum of its proper divisors (117837317412).

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

83348345868 is a wasteful number, since it uses less digits than its factorization.

83348345868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239506777 (or 239506775 counting only the distinct ones).

The product of its digits is 53084160, while the sum is 60.

The spelling of 83348345868 in words is "eighty-three billion, three hundred forty-eight million, three hundred forty-five thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 239506741 479013482 718520223 958026964 1437040446 2874080892 6945695489 13891390978 20837086467 27782781956 41674172934 83348345868