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242036630 = 251119115807
BaseRepresentation
bin11100110110100…
…10111110010110
3121212102201211122
432123102332112
5443430133010
640003403542
75666164103
oct1633227626
9555381748
10242036630
11114694780
12690835b2
133b1b4b54
1424205aaa
15163ae855
hexe6d2f96

242036630 has 32 divisors (see below), whose sum is σ = 500290560. Its totient is φ = 83380320.

The previous prime is 242036617. The next prime is 242036677. The reversal of 242036630 is 36630242.

It is a self number, because there is not a number n which added to its sum of digits gives 242036630.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55814 + ... + 59993.

It is an arithmetic number, because the mean of its divisors is an integer number (15634080).

Almost surely, 2242036630 is an apocalyptic number.

242036630 is an abundant number, since it is smaller than the sum of its proper divisors (258253930).

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

242036630 is a wasteful number, since it uses less digits than its factorization.

242036630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115844.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 242036630 is about 15557.5264743467. The cubic root of 242036630 is about 623.1994085073.

Adding to 242036630 its reverse (36630242), we get a palindrome (278666872).

The spelling of 242036630 in words is "two hundred forty-two million, thirty-six thousand, six hundred thirty".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 190 209 418 1045 2090 115807 231614 579035 1158070 1273877 2200333 2547754 4400666 6369385 11001665 12738770 22003330 24203663 48407326 121018315 242036630