Search a number
-
+
204452141865 = 3513630142791
BaseRepresentation
bin1011111001101001001…
…1000001101100101001
3201112201121202220222120
42332122103001230221
511322204222014430
6233531330541453
720525341350306
oct2763223015451
9645647686876
10204452141865
11797869a4294
123375a737889
131638380a44a
149c774d00ad
1554b925c610
hex2f9a4c1b29

204452141865 has 8 divisors (see below), whose sum is σ = 327123427008. Its totient is φ = 109041142320.

The previous prime is 204452141827. The next prime is 204452141869. The reversal of 204452141865 is 568141254402.

It is a happy number.

204452141865 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 204452141865 - 213 = 204452133673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204452141869) 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, 6815071381 + ... + 6815071410.

It is an arithmetic number, because the mean of its divisors is an integer number (40890428376).

Almost surely, 2204452141865 is an apocalyptic number.

It is an amenable number.

204452141865 is a deficient number, since it is larger than the sum of its proper divisors (122671285143).

204452141865 is a wasteful number, since it uses less digits than its factorization.

204452141865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13630142799.

The product of its (nonzero) digits is 307200, while the sum is 42.

The spelling of 204452141865 in words is "two hundred four billion, four hundred fifty-two million, one hundred forty-one thousand, eight hundred sixty-five".

Divisors: 1 3 5 15 13630142791 40890428373 68150713955 204452141865