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200386864 = 2448725717
BaseRepresentation
bin10111111000110…
…10100100110000
3111222001201002201
423330122210300
5402244334424
631514552544
74652155156
oct1374324460
9458051081
10200386864
11a3127687
1257138754
1332691412
141c8833d6
15128d3d44
hexbf1a930

200386864 has 20 divisors (see below), whose sum is σ = 389061904. Its totient is φ = 99983808.

The previous prime is 200386859. The next prime is 200386867. The reversal of 200386864 is 468683002.

200386864 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (200386867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5067 + ... + 20650.

Almost surely, 2200386864 is an apocalyptic number.

It is an amenable number.

200386864 is a deficient number, since it is larger than the sum of its proper divisors (188675040).

200386864 is a wasteful number, since it uses less digits than its factorization.

200386864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26212 (or 26206 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 200386864 is about 14155.8067237441. The cubic root of 200386864 is about 585.1803705143.

The spelling of 200386864 in words is "two hundred million, three hundred eighty-six thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 16 487 974 1948 3896 7792 25717 51434 102868 205736 411472 12524179 25048358 50096716 100193432 200386864