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242474485600 = 25523171137707
BaseRepresentation
bin1110000111010010011…
…0110000011101100000
3212011212110112010002201
43201310212300131200
512433041432014400
6303220301422544
723342513056354
oct3416446603540
9764773463081
10242474485600
1193918586966
123abb026aa54
1319b32c397a9
14ba4317b464
1564922e706a
hex38749b0760

242474485600 has 144 divisors (see below), whose sum is σ = 619646340096. Its totient is φ = 92538432000.

The previous prime is 242474485579. The next prime is 242474485607. The reversal of 242474485600 is 6584474242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242474485607) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1691947 + ... + 1829653.

It is an arithmetic number, because the mean of its divisors is an integer number (4303099584).

Almost surely, 2242474485600 is an apocalyptic number.

242474485600 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 242474485600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309823170048).

242474485600 is an abundant number, since it is smaller than the sum of its proper divisors (377171854496).

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

242474485600 is a wasteful number, since it uses less digits than its factorization.

242474485600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137829 (or 137816 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 46.

The spelling of 242474485600 in words is "two hundred forty-two billion, four hundred seventy-four million, four hundred eighty-five thousand, six hundred".

Divisors: 1 2 4 5 8 10 16 20 25 31 32 40 50 62 71 80 100 124 142 155 160 200 248 284 310 355 400 496 568 620 710 775 800 992 1136 1240 1420 1550 1775 2201 2272 2480 2840 3100 3550 4402 4960 5680 6200 7100 8804 11005 11360 12400 14200 17608 22010 24800 28400 35216 44020 55025 56800 70432 88040 110050 137707 176080 220100 275414 352160 440200 550828 688535 880400 1101656 1377070 1760800 2203312 2754140 3442675 4268917 4406624 5508280 6885350 8537834 9777197 11016560 13770700 17075668 19554394 21344585 22033120 27541400 34151336 39108788 42689170 48885985 55082800 68302672 78217576 85378340 97771970 106722925 110165600 136605344 156435152 170756680 195543940 213445850 244429925 303093107 312870304 341513360 391087880 426891700 488859850 606186214 683026720 782175760 853783400 977719700 1212372428 1515465535 1564351520 1707566800 1955439400 2424744856 3030931070 3415133600 3910878800 4849489712 6061862140 7577327675 7821757600 9698979424 12123724280 15154655350 24247448560 30309310700 48494897120 60618621400 121237242800 242474485600