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242326880 = 2552396337
BaseRepresentation
bin11100111000110…
…01110101100000
3121212222110222122
432130121311200
5444013430010
640013523412
76001513235
oct1634316540
9555873878
10242326880
11114872854
12691a3568
133b286cb3
142427d78c
151641a855
hexe719d60

242326880 has 48 divisors (see below), whose sum is σ = 574983360. Its totient is φ = 96509952.

The previous prime is 242326879. The next prime is 242326897. The reversal of 242326880 is 88623242.

242326880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 242326880.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35072 + ... + 41408.

It is an arithmetic number, because the mean of its divisors is an integer number (11978820).

Almost surely, 2242326880 is an apocalyptic number.

242326880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242326880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287491680).

242326880 is an abundant number, since it is smaller than the sum of its proper divisors (332656480).

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

242326880 is a wasteful number, since it uses less digits than its factorization.

242326880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6591 (or 6583 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 242326880 is about 15566.8519617808. The cubic root of 242326880 is about 623.4484222913.

The spelling of 242326880 in words is "two hundred forty-two million, three hundred twenty-six thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 239 478 956 1195 1912 2390 3824 4780 6337 7648 9560 12674 19120 25348 31685 38240 50696 63370 101392 126740 202784 253480 506960 1013920 1514543 3029086 6058172 7572715 12116344 15145430 24232688 30290860 48465376 60581720 121163440 242326880