Search a number
-
+
200772688 = 2412548293
BaseRepresentation
bin10111111011110…
…00110001010000
3111222210022100111
423331320301100
5402344211223
631531131104
74655353054
oct1375706120
9458708314
10200772688
11a3370546
12572a3a94
1332797c0c
141c943c64
151295d30d
hexbf78c50

200772688 has 10 divisors (see below), whose sum is σ = 388997114. Its totient is φ = 100386336.

The previous prime is 200772679. The next prime is 200772721. The reversal of 200772688 is 886277002.

It can be written as a sum of positive squares in only one way, i.e., 121705024 + 79067664 = 11032^2 + 8892^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 200772688.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6274131 + ... + 6274162.

Almost surely, 2200772688 is an apocalyptic number.

It is an amenable number.

200772688 is a deficient number, since it is larger than the sum of its proper divisors (188224426).

200772688 is a wasteful number, since it uses less digits than its factorization.

200772688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12548301 (or 12548295 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 200772688 is about 14169.4279348180. The cubic root of 200772688 is about 585.5556976498. Note that the first 3 decimals are identical.

The spelling of 200772688 in words is "two hundred million, seven hundred seventy-two thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 16 12548293 25096586 50193172 100386344 200772688