Search a number
-
+
2738442196 = 227887110261
BaseRepresentation
bin1010001100111001…
…0100111111010100
321001211212021111001
42203032110333110
521102020122241
61131422153044
7124601242330
oct24316247724
97054767431
102738442196
111185863176
12645122784
133484561c9
141bd99c7c0
1511062a431
hexa3394fd4

2738442196 has 24 divisors (see below), whose sum is σ = 5483108736. Its totient is φ = 1172284320.

The previous prime is 2738442191. The next prime is 2738442253. The reversal of 2738442196 is 6912448372.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2738442191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30295 + ... + 79966.

It is an arithmetic number, because the mean of its divisors is an integer number (228462864).

Almost surely, 22738442196 is an apocalyptic number.

It is an amenable number.

2738442196 is an abundant number, since it is smaller than the sum of its proper divisors (2744666540).

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

2738442196 is a wasteful number, since it uses less digits than its factorization.

2738442196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111159 (or 111157 counting only the distinct ones).

The product of its digits is 580608, while the sum is 46.

The square root of 2738442196 is about 52330.1270397846. The cubic root of 2738442196 is about 1399.0541563676.

The spelling of 2738442196 in words is "two billion, seven hundred thirty-eight million, four hundred forty-two thousand, one hundred ninety-six".

Divisors: 1 2 4 7 14 28 887 1774 3548 6209 12418 24836 110261 220522 441044 771827 1543654 3087308 97801507 195603014 391206028 684610549 1369221098 2738442196