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200953993230 = 2335963177279
BaseRepresentation
bin1011101100100111001…
…0101001100000001110
3201012200211101120012000
42323021302221200032
511243023210240410
6232152245253130
720342553521244
oct2731162514016
9635624346160
10200953993230
1178251321461
1232b431041a6
1315c46b6b703
149a24a94794
1553620b8dc0
hex2ec9ca980e

200953993230 has 64 divisors (see below), whose sum is σ = 535939891200. Its totient is φ = 53581474080.

The previous prime is 200953993217. The next prime is 200953993231. The reversal of 200953993230 is 32399359002.

200953993230 is a `hidden beast` number, since 2 + 0 + 0 + 9 + 539 + 93 + 23 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200953993231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2561731 + ... + 2639009.

It is an arithmetic number, because the mean of its divisors is an integer number (8374060800).

Almost surely, 2200953993230 is an apocalyptic number.

200953993230 is an abundant number, since it is smaller than the sum of its proper divisors (334985897970).

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

200953993230 is a wasteful number, since it uses less digits than its factorization.

200953993230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86926 (or 86920 counting only the distinct ones).

The product of its (nonzero) digits is 393660, while the sum is 45.

The spelling of 200953993230 in words is "two hundred billion, nine hundred fifty-three million, nine hundred ninety-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 9631 19262 28893 48155 57786 77279 86679 96310 144465 154558 173358 231837 260037 288930 386395 433395 463674 520074 695511 772790 866790 1159185 1300185 1391022 2086533 2318370 2600370 3477555 4173066 6955110 10432665 20865330 744274049 1488548098 2232822147 3721370245 4465644294 6698466441 7442740490 11164110735 13396932882 20095399323 22328221470 33492332205 40190798646 66984664410 100476996615 200953993230