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200556153 = 327191311279
BaseRepresentation
bin10111111010000…
…11111001111001
3111222101022022200
423331003321321
5402320244103
631522340413
74653461550
oct1375037171
9458338280
10200556153
11a3232896
12571ba709
13327204a5
141c8c8d97
15129190a3
hexbf43e79

200556153 has 48 divisors (see below), whose sum is σ = 351436800. Its totient is φ = 107658720.

The previous prime is 200556149. The next prime is 200556193. The reversal of 200556153 is 351655002.

It is not a de Polignac number, because 200556153 - 22 = 200556149 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200556193) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 156168 + ... + 157446.

It is an arithmetic number, because the mean of its divisors is an integer number (7321600).

Almost surely, 2200556153 is an apocalyptic number.

It is an amenable number.

200556153 is a deficient number, since it is larger than the sum of its proper divisors (150880647).

200556153 is a wasteful number, since it uses less digits than its factorization.

200556153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442 (or 1439 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 200556153 is about 14161.7849510575. The cubic root of 200556153 is about 585.3451130427.

The spelling of 200556153 in words is "two hundred million, five hundred fifty-six thousand, one hundred fifty-three".

Divisors: 1 3 7 9 19 21 57 63 131 133 171 393 399 917 1179 1197 1279 2489 2751 3837 7467 8253 8953 11511 17423 22401 24301 26859 52269 72903 80577 156807 167549 170107 218709 502647 510321 1172843 1507941 1530963 3183431 3518529 9550293 10555587 22284017 28650879 66852051 200556153