Search a number
-
+
204968095 = 5208119699
BaseRepresentation
bin11000011011110…
…01000010011111
3112021200110100221
430031321002133
5404432434340
632201102211
75036125423
oct1415710237
9467613327
10204968095
11a5776622
1258787967
13336066c7
141d316b83
1512edb44a
hexc37909f

204968095 has 8 divisors (see below), whose sum is σ = 246092400. Its totient is φ = 163887360.

The previous prime is 204968077. The next prime is 204968117. The reversal of 204968095 is 590869402.

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

It is not a de Polignac number, because 204968095 - 219 = 204443807 is a prime.

It is a super-3 number, since 3×2049680953 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556 + ... + 20254.

It is an arithmetic number, because the mean of its divisors is an integer number (30761550).

Almost surely, 2204968095 is an apocalyptic number.

204968095 is a deficient number, since it is larger than the sum of its proper divisors (41124305).

204968095 is a wasteful number, since it uses less digits than its factorization.

204968095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21785.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 204968095 is about 14316.7068489929. The cubic root of 204968095 is about 589.6062632005.

The spelling of 204968095 in words is "two hundred four million, nine hundred sixty-eight thousand, ninety-five".

Divisors: 1 5 2081 10405 19699 98495 40993619 204968095