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195164272 = 2443283669
BaseRepresentation
bin10111010000111…
…11100001110000
3111121020101001101
423220133201300
5344430224042
631211014144
74556604022
oct1350374160
9447211041
10195164272
11a018a896
125543a354
1331583224
141bcc4012
15122016b7
hexba1f870

195164272 has 20 divisors (see below), whose sum is σ = 386925880. Its totient is φ = 95312448.

The previous prime is 195164261. The next prime is 195164317. The reversal of 195164272 is 272461591.

195164272 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141147 + ... + 142522.

It is an arithmetic number, because the mean of its divisors is an integer number (19346294).

Almost surely, 2195164272 is an apocalyptic number.

It is an amenable number.

195164272 is a deficient number, since it is larger than the sum of its proper divisors (191761608).

195164272 is a wasteful number, since it uses less digits than its factorization.

195164272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283720 (or 283714 counting only the distinct ones).

The product of its digits is 30240, while the sum is 37.

The square root of 195164272 is about 13970.1206866655. The cubic root of 195164272 is about 580.0517908568.

The spelling of 195164272 in words is "one hundred ninety-five million, one hundred sixty-four thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 43 86 172 344 688 283669 567338 1134676 2269352 4538704 12197767 24395534 48791068 97582136 195164272