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242015950 = 252111313359
BaseRepresentation
bin11100110110011…
…01111011001110
3121212101200110201
432123031323032
5443424002300
640003124114
75666046601
oct1633157316
9555350421
10242015950
11114680190
126907363a
133b1a8607
14241dc338
15163a866a
hexe6cdece

242015950 has 48 divisors (see below), whose sum is σ = 494968320. Its totient is φ = 87308000.

The previous prime is 242015929. The next prime is 242015953. The reversal of 242015950 is 59510242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242015953) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70371 + ... + 73729.

It is an arithmetic number, because the mean of its divisors is an integer number (10311840).

Almost surely, 2242015950 is an apocalyptic number.

242015950 is an abundant number, since it is smaller than the sum of its proper divisors (252952370).

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

242015950 is a wasteful number, since it uses less digits than its factorization.

242015950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3513 (or 3508 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 242015950 is about 15556.8618300736. The cubic root of 242015950 is about 623.1816589476.

The spelling of 242015950 in words is "two hundred forty-two million, fifteen thousand, nine hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 131 262 275 550 655 1310 1441 2882 3275 3359 6550 6718 7205 14410 16795 33590 36025 36949 72050 73898 83975 167950 184745 369490 440029 880058 923725 1847450 2200145 4400290 4840319 9680638 11000725 22001450 24201595 48403190 121007975 242015950