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200383688 = 2325047961
BaseRepresentation
bin10111111000110…
…01110011001000
3111222001112202002
423330121303020
5402244234223
631514530132
74652143001
oct1374316310
9458045662
10200383688
11a312525a
1257136948
133268cb3b
141c8821a8
15128d2e28
hexbf19cc8

200383688 has 8 divisors (see below), whose sum is σ = 375719430. Its totient is φ = 100191840.

The previous prime is 200383679. The next prime is 200383717. The reversal of 200383688 is 886383002.

It can be written as a sum of positive squares in only one way, i.e., 108951844 + 91431844 = 10438^2 + 9562^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12523973 + ... + 12523988.

Almost surely, 2200383688 is an apocalyptic number.

It is an amenable number.

200383688 is a deficient number, since it is larger than the sum of its proper divisors (175335742).

200383688 is a wasteful number, since it uses less digits than its factorization.

200383688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25047967 (or 25047963 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 200383688 is about 14155.6945431865. The cubic root of 200383688 is about 585.1772789233.

It can be divided in two parts, 200 and 383688, that multiplied together give a square (76737600 = 87602).

The spelling of 200383688 in words is "two hundred million, three hundred eighty-three thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 25047961 50095922 100191844 200383688