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201071468 = 22132378039
BaseRepresentation
bin10111111110000…
…01101101101100
3112000100111012102
423333001231230
5402433241333
631541354232
74661036123
oct1377015554
9460314172
10201071468
11a3554a74
1257408978
1332870c00
141c9c0aba
15129bbae8
hexbfc1b6c

201071468 has 36 divisors (see below), whose sum is σ = 391371120. Its totient is φ = 90282816.

The previous prime is 201071467. The next prime is 201071491. The reversal of 201071468 is 864170102.

It is a self number, because there is not a number n which added to its sum of digits gives 201071468.

It is not an unprimeable number, because it can be changed into a prime (201071467) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 20993 + ... + 29031.

It is an arithmetic number, because the mean of its divisors is an integer number (10871420).

Almost surely, 2201071468 is an apocalyptic number.

It is an amenable number.

201071468 is a deficient number, since it is larger than the sum of its proper divisors (190299652).

201071468 is a wasteful number, since it uses less digits than its factorization.

201071468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8106 (or 8091 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 201071468 is about 14179.9671367743. The cubic root of 201071468 is about 585.8460187083.

The spelling of 201071468 in words is "two hundred one million, seventy-one thousand, four hundred sixty-eight".

Divisors: 1 2 4 13 26 37 52 74 148 169 338 481 676 962 1924 6253 8039 12506 16078 25012 32156 104507 209014 297443 418028 594886 1189772 1358591 2717182 3866759 5434364 7733518 15467036 50267867 100535734 201071468