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200480871 = 31071135527
BaseRepresentation
bin10111111001100…
…01100001100111
3111222020111001110
423330301201213
5402310341441
631521000103
74653026223
oct1374614147
9458214043
10200480871
11a3191278
1257183033
13326c5146
141c8a9783
1512901b16
hexbf31867

200480871 has 16 divisors (see below), whose sum is σ = 272242944. Its totient is φ = 131209344.

The previous prime is 200480869. The next prime is 200480887. The reversal of 200480871 is 178084002.

It is not a de Polignac number, because 200480871 - 21 = 200480869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200480851) 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, 33510 + ... + 39036.

It is an arithmetic number, because the mean of its divisors is an integer number (17015184).

Almost surely, 2200480871 is an apocalyptic number.

200480871 is a deficient number, since it is larger than the sum of its proper divisors (71762073).

200480871 is a wasteful number, since it uses less digits than its factorization.

200480871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5750.

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 200480871 is about 14159.1267739222. The cubic root of 200480871 is about 585.2718642876.

The spelling of 200480871 in words is "two hundred million, four hundred eighty thousand, eight hundred seventy-one".

Divisors: 1 3 107 113 321 339 5527 12091 16581 36273 591389 624551 1774167 1873653 66826957 200480871