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201006460 = 22565315391
BaseRepresentation
bin10111111101100…
…01110101111100
3112000020012000201
423332301311330
5402424201320
631540133244
74660345444
oct1376616574
9460205021
10201006460
11a3510146
1257397224
133284a445
141c9a5124
15129a770a
hexbfb1d7c

201006460 has 24 divisors (see below), whose sum is σ = 422787456. Its totient is φ = 80274240.

The previous prime is 201006427. The next prime is 201006461. The reversal of 201006460 is 64600102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201006461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5365 + ... + 20755.

It is an arithmetic number, because the mean of its divisors is an integer number (17616144).

Almost surely, 2201006460 is an apocalyptic number.

201006460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201006460 is an abundant number, since it is smaller than the sum of its proper divisors (221780996).

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

201006460 is a wasteful number, since it uses less digits than its factorization.

201006460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16053 (or 16051 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 201006460 is about 14177.6747035612. The cubic root of 201006460 is about 585.7828756818.

Adding to 201006460 its reverse (64600102), we get a palindrome (265606562).

The spelling of 201006460 in words is "two hundred one million, six thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 653 1306 2612 3265 6530 13060 15391 30782 61564 76955 153910 307820 10050323 20100646 40201292 50251615 100503230 201006460