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200748006 = 2327921787
BaseRepresentation
bin10111111011100…
…10101111100110
3111222202001111100
423331302233212
5402342414011
631530420530
74655221104
oct1375625746
9458661440
10200748006
11a3353a48
1257291746
1332789904
141c938c74
1512955d56
hexbf72be6

200748006 has 36 divisors (see below), whose sum is σ = 440775972. Its totient is φ = 66031992.

The previous prime is 200747959. The next prime is 200748049. The reversal of 200748006 is 600847002.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 111445 + ... + 113231.

It is an arithmetic number, because the mean of its divisors is an integer number (12243777).

Almost surely, 2200748006 is an apocalyptic number.

200748006 is an abundant number, since it is smaller than the sum of its proper divisors (240027966).

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

200748006 is a wasteful number, since it uses less digits than its factorization.

200748006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953 (or 1871 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 200748006 is about 14168.5569483981. The cubic root of 200748006 is about 585.5317015606.

The spelling of 200748006 in words is "two hundred million, seven hundred forty-eight thousand, six".

Divisors: 1 2 3 6 9 18 79 158 237 474 711 1422 1787 3574 5361 6241 10722 12482 16083 18723 32166 37446 56169 112338 141173 282346 423519 847038 1270557 2541114 11152667 22305334 33458001 66916002 100374003 200748006