Search a number
-
+
202180204 = 22971573319
BaseRepresentation
bin11000000110100…
…00011001101100
3112002102211002201
430003100121230
5403224231304
632021231244
75003334442
oct1403203154
9462384081
10202180204
11a4141a86
1257862524
1332b6b775
141cbccb92
1512b3a3a4
hexc0d066c

202180204 has 24 divisors (see below), whose sum is σ = 359848160. Its totient is φ = 99380736.

The previous prime is 202180193. The next prime is 202180211. The reversal of 202180204 is 402081202.

202180204 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59257 + ... + 62575.

Almost surely, 2202180204 is an apocalyptic number.

It is an amenable number.

202180204 is a deficient number, since it is larger than the sum of its proper divisors (157667956).

202180204 is a wasteful number, since it uses less digits than its factorization.

202180204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3577 (or 3575 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 202180204 is about 14219.0085449021. The cubic root of 202180204 is about 586.9208576226.

The spelling of 202180204 in words is "two hundred two million, one hundred eighty thousand, two hundred four".

Divisors: 1 2 4 97 157 194 314 388 628 3319 6638 13276 15229 30458 60916 321943 521083 643886 1042166 1287772 2084332 50545051 101090102 202180204