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2253152642560 = 2955936774057
BaseRepresentation
bin100000110010011010010…
…111001110011000000000
321222101210002012112122121
4200302122113032120000
5243403424034030220
64443030052414024
7321533136314401
oct40623227163000
97871702175577
102253152642560
11799613a22056
12304814317314
13134618820421
147b0a5c7d9a8
153d92298ceaa
hex20c9a5ce600

2253152642560 has 160 divisors (see below), whose sum is σ = 5496698322720. Its totient is φ = 885526167552.

The previous prime is 2253152642557. The next prime is 2253152642599. The reversal of 2253152642560 is 652462513522.

It is a tau number, because it is divible by the number of its divisors (160).

It is a super-2 number, since 2×22531526425602 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 555372052 + ... + 555376108.

It is an arithmetic number, because the mean of its divisors is an integer number (34354364517).

Almost surely, 22253152642560 is an apocalyptic number.

2253152642560 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 2253152642560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2748349161360).

2253152642560 is an abundant number, since it is smaller than the sum of its proper divisors (3243545680160).

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

2253152642560 is an equidigital number, since it uses as much as digits as its factorization.

2253152642560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7816 (or 7800 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 2253152642560 in words is "two trillion, two hundred fifty-three billion, one hundred fifty-two million, six hundred forty-two thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 59 64 80 118 128 160 236 256 295 320 472 512 590 640 944 1180 1280 1888 2360 2560 3677 3776 4057 4720 7354 7552 8114 9440 14708 15104 16228 18385 18880 20285 29416 30208 32456 36770 37760 40570 58832 64912 73540 75520 81140 117664 129824 147080 151040 162280 216943 235328 239363 259648 294160 324560 433886 470656 478726 519296 588320 649120 867772 941312 957452 1038592 1084715 1176640 1196815 1298240 1735544 1882624 1914904 2077184 2169430 2353280 2393630 2596480 3471088 3829808 4338860 4706560 4787260 5192960 6942176 7659616 8677720 9413120 9574520 10385920 13884352 14917589 15319232 17355440 19149040 27768704 29835178 30638464 34710880 38298080 55537408 59670356 61276928 69421760 74587945 76596160 111074816 119340712 122553856 138843520 149175890 153192320 238681424 277687040 298351780 306384640 477362848 555374080 596703560 612769280 880137751 954725696 1193407120 1760275502 1909451392 2386814240 3520551004 3818902784 4400688755 4773628480 7041102008 7637805568 8801377510 9547256960 14082204016 17602755020 19094513920 28164408032 35205510040 38189027840 56328816064 70411020080 112657632128 140822040160 225315264256 281644080320 450630528512 563288160640 1126576321280 2253152642560