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201280296 = 23373732381
BaseRepresentation
bin10111111111101…
…00101100101000
3112000202002122210
423333310230220
5403011432141
631550045120
74662566010
oct1377645450
9460662583
10201280296
11a3687958
12574a97a0
1332914c89
141ca36c40
1512a0d916
hexbff4b28

201280296 has 64 divisors (see below), whose sum is σ = 590647680. Its totient is φ = 55952640.

The previous prime is 201280253. The next prime is 201280301. The reversal of 201280296 is 692082102.

It is a super-3 number, since 3×2012802963 (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9975 + ... + 22406.

It is an arithmetic number, because the mean of its divisors is an integer number (9228870).

Almost surely, 2201280296 is an apocalyptic number.

It is an amenable number.

201280296 is an abundant number, since it is smaller than the sum of its proper divisors (389367384).

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

201280296 is a wasteful number, since it uses less digits than its factorization.

201280296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32434 (or 32430 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 201280296 is about 14187.3287126224. The cubic root of 201280296 is about 586.0487637398.

The spelling of 201280296 in words is "two hundred one million, two hundred eighty thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 37 42 56 74 84 111 148 168 222 259 296 444 518 777 888 1036 1554 2072 3108 6216 32381 64762 97143 129524 194286 226667 259048 388572 453334 680001 777144 906668 1198097 1360002 1813336 2396194 2720004 3594291 4792388 5440008 7188582 8386679 9584776 14377164 16773358 25160037 28754328 33546716 50320074 67093432 100640148 201280296