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242026630 = 25136117783
BaseRepresentation
bin11100110110100…
…00100010000110
3121212102020010021
432123100202012
5443424323010
640003245354
75666122666
oct1633204206
9555366107
10242026630
1111468820a
126907985a
133b1b0431
14242021a6
15163ab8da
hexe6d0886

242026630 has 16 divisors (see below), whose sum is σ = 435992544. Its totient is φ = 96734080.

The previous prime is 242026627. The next prime is 242026633. The reversal of 242026630 is 36620242.

It is a happy number.

242026630 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (242026627) and next prime (242026633).

It is a junction number, because it is equal to n+sod(n) for n = 242026595 and 242026604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242026633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4719 + ... + 22501.

It is an arithmetic number, because the mean of its divisors is an integer number (27249534).

Almost surely, 2242026630 is an apocalyptic number.

242026630 is a deficient number, since it is larger than the sum of its proper divisors (193965914).

242026630 is a wasteful number, since it uses less digits than its factorization.

242026630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19151.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 242026630 is about 15557.2050831761. The cubic root of 242026630 is about 623.1908256743.

Adding to 242026630 its reverse (36620242), we get a palindrome (278646872).

The spelling of 242026630 in words is "two hundred forty-two million, twenty-six thousand, six hundred thirty".

Divisors: 1 2 5 10 1361 2722 6805 13610 17783 35566 88915 177830 24202663 48405326 121013315 242026630