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200756070 = 2345247847
BaseRepresentation
bin10111111011101…
…00101101100110
3111222202110120000
423331310231212
5402343143240
631530522130
74655253444
oct1375645546
9458673500
10200756070
11a335a009
1257296346
1332790498
141c93bb94
1512958430
hexbf74b66

200756070 has 40 divisors (see below), whose sum is σ = 539812944. Its totient is φ = 53534736.

The previous prime is 200756051. The next prime is 200756081. The reversal of 200756070 is 70657002.

200756070 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 123114 + ... + 124733.

Almost surely, 2200756070 is an apocalyptic number.

200756070 is an abundant number, since it is smaller than the sum of its proper divisors (339056874).

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

200756070 is a wasteful number, since it uses less digits than its factorization.

200756070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247866 (or 247857 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 200756070 is about 14168.8415193339. The cubic root of 200756070 is about 585.5395416790.

The spelling of 200756070 in words is "two hundred million, seven hundred fifty-six thousand, seventy".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 810 247847 495694 743541 1239235 1487082 2230623 2478470 3717705 4461246 6691869 7435410 11153115 13383738 20075607 22306230 33459345 40151214 66918690 100378035 200756070