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201039008 = 2517369557
BaseRepresentation
bin10111111101110…
…01110010100000
3112000021211200012
423332321302200
5402431222013
631540544052
74660542362
oct1376716240
9460254605
10201039008
11a3532645
12573b2028
133285c1c1
141c9b2d32
15129b21a8
hexbfb9ca0

201039008 has 24 divisors (see below), whose sum is σ = 419078772. Its totient is φ = 94606336.

The previous prime is 201038989. The next prime is 201039023. The reversal of 201039008 is 800930102.

It can be written as a sum of positive squares in 2 ways, for example, as 194546704 + 6492304 = 13948^2 + 2548^2 .

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, 184235 + ... + 185322.

Almost surely, 2201039008 is an apocalyptic number.

It is an amenable number.

201039008 is an abundant number, since it is smaller than the sum of its proper divisors (218039764).

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

201039008 is a wasteful number, since it uses less digits than its factorization.

201039008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369584 (or 369576 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 201039008 is about 14178.8225181078. The cubic root of 201039008 is about 585.8144916343.

The spelling of 201039008 in words is "two hundred one million, thirty-nine thousand, eight".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 369557 739114 1478228 2956456 5912912 6282469 11825824 12564938 25129876 50259752 100519504 201039008