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206970204 = 22377931189
BaseRepresentation
bin11000101011000…
…01110101011100
3112102110011202010
430111201311130
5410441021304
632312031220
75062134450
oct1425416534
9472404663
10206970204
11a6913861
1259392510
1333b57a9c
141d6b8660
1513284789
hexc561d5c

206970204 has 48 divisors (see below), whose sum is σ = 558924800. Its totient is φ = 58383936.

The previous prime is 206970191. The next prime is 206970209. The reversal of 206970204 is 402079602.

It is a happy number.

206970204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206970209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8959 + ... + 22230.

Almost surely, 2206970204 is an apocalyptic number.

It is an amenable number.

206970204 is an abundant number, since it is smaller than the sum of its proper divisors (351954596).

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

206970204 is a wasteful number, since it uses less digits than its factorization.

206970204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31282 (or 31280 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 206970204 is about 14386.4590500929. The cubic root of 206970204 is about 591.5197857269.

The spelling of 206970204 in words is "two hundred six million, nine hundred seventy thousand, two hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 79 84 158 237 316 474 553 948 1106 1659 2212 3318 6636 31189 62378 93567 124756 187134 218323 374268 436646 654969 873292 1309938 2463931 2619876 4927862 7391793 9855724 14783586 17247517 29567172 34495034 51742551 68990068 103485102 206970204