Search a number
-
+
195336301893 = 3233079221371
BaseRepresentation
bin1011010111101011110…
…0110110110101000101
3200200012022201021101220
42311322330312311011
511200022043130033
6225423010510553
720053421112345
oct2657274666505
9620168637356
10195336301893
1175929282847
1231a35895459
131556005b8b5
149650962d25
155133cecbb3
hex2d7af36d45

195336301893 has 16 divisors (see below), whose sum is σ = 272657527296. Its totient is φ = 124156525680.

The previous prime is 195336301819. The next prime is 195336301949. The reversal of 195336301893 is 398103633591.

It is not a de Polignac number, because 195336301893 - 28 = 195336301637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195336301793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4589503 + ... + 4631868.

It is an arithmetic number, because the mean of its divisors is an integer number (17041095456).

Almost surely, 2195336301893 is an apocalyptic number.

It is an amenable number.

195336301893 is a deficient number, since it is larger than the sum of its proper divisors (77321225403).

195336301893 is a wasteful number, since it uses less digits than its factorization.

195336301893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9221704.

The product of its (nonzero) digits is 1574640, while the sum is 51.

The spelling of 195336301893 in words is "one hundred ninety-five billion, three hundred thirty-six million, three hundred one thousand, eight hundred ninety-three".

Divisors: 1 3 23 69 307 921 7061 21183 9221371 27664113 212091533 636274599 2830960897 8492882691 65112100631 195336301893