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242488610560 = 2857127721193
BaseRepresentation
bin1110000111010101110…
…0101000111100000000
3212011220110002201220101
43201311130220330000
512433104041014220
6303221524252144
723343044116120
oct3416534507400
9764813081811
10242488610560
1193925554189
123abb4b41054
1319b35b43a61
14ba44db6c80
15649368730a
hex3875728f00

242488610560 has 144 divisors (see below), whose sum is σ = 664363740096. Its totient is φ = 83069927424.

The previous prime is 242488610543. The next prime is 242488610593. The reversal of 242488610560 is 65016884242.

242488610560 is digitally balanced in base 3, 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 242488610560.

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, 11431324 + ... + 11452516.

It is an arithmetic number, because the mean of its divisors is an integer number (4613637084).

Almost surely, 2242488610560 is an apocalyptic number.

242488610560 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 242488610560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332181870048).

242488610560 is an abundant number, since it is smaller than the sum of its proper divisors (421875129536).

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

242488610560 is a wasteful number, since it uses less digits than its factorization.

242488610560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22498 (or 22484 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 46.

The spelling of 242488610560 in words is "two hundred forty-two billion, four hundred eighty-eight million, six hundred ten thousand, five hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 256 280 320 448 560 640 896 1120 1277 1280 1792 2240 2554 4480 5108 6385 8939 8960 10216 12770 17878 20432 21193 25540 35756 40864 42386 44695 51080 71512 81728 84772 89390 102160 105965 143024 148351 163456 169544 178780 204320 211930 286048 296702 326912 339088 357560 408640 423860 572096 593404 678176 715120 741755 817280 847720 1144192 1186808 1356352 1430240 1483510 1634560 1695440 2288384 2373616 2712704 2860480 2967020 3390880 4747232 5425408 5720960 5934040 6781760 9494464 11441920 11868080 13563520 18988928 23736160 27063461 27127040 37977856 47472320 54126922 94944640 108253844 135317305 189444227 189889280 216507688 270634610 378888454 433015376 541269220 757776908 866030752 947221135 1082538440 1515553816 1732061504 1894442270 2165076880 3031107632 3464123008 3788884540 4330153760 6062215264 6928246016 7577769080 8660307520 12124430528 15155538160 17320615040 24248861056 30311076320 34641230080 48497722112 60622152640 121244305280 242488610560