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48893780071680 = 283524593517739
BaseRepresentation
bin10110001110111111110000…
…11001001001010100000000
320102010012101121012101210120
423013133320121021110000
522402033430144243210
6251553254213100240
713204313310240555
oct1307377031112400
9212105347171716
1048893780071680
1114640810212975
125597b38027680
13213888213805b
14c10686042a2c
1559bc8d0d2270
hex2c77f8649500

48893780071680 has 144 divisors (see below), whose sum is σ = 156161161275840. Its totient is φ = 13037786005504.

The previous prime is 48893780071667. The next prime is 48893780071691. The reversal of 48893780071680 is 8617008739884.

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, 94178251 + ... + 94695989.

It is an arithmetic number, because the mean of its divisors is an integer number (1084452508860).

Almost surely, 248893780071680 is an apocalyptic number.

48893780071680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48893780071680 is an abundant number, since it is smaller than the sum of its proper divisors (107267381204160).

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

48893780071680 is a wasteful number, since it uses less digits than its factorization.

48893780071680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542356 (or 542342 counting only the distinct ones).

The product of its (nonzero) digits is 130056192, while the sum is 69.

The spelling of 48893780071680 in words is "forty-eight trillion, eight hundred ninety-three billion, seven hundred eighty million, seventy-one thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 640 768 960 1280 1920 3840 24593 49186 73779 98372 122965 147558 196744 245930 295116 368895 393488 491860 517739 590232 737790 786976 983720 1035478 1180464 1475580 1553217 1573952 1967440 2070956 2360928 2588695 2951160 3106434 3147904 3934880 4141912 4721856 5177390 5902320 6212868 6295808 7766085 7869760 8283824 9443712 10354780 11804640 12425736 15532170 15739520 16567648 18887424 20709560 23609280 24851472 31064340 31479040 33135296 41419120 47218560 49702944 62128680 66270592 82838240 94437120 99405888 124257360 132541184 165676480 198811776 248514720 331352960 397623552 497029440 662705920 994058880 1988117760 12732755227 25465510454 38198265681 50931020908 63663776135 76396531362 101862041816 127327552270 152793062724 190991328405 203724083632 254655104540 305586125448 381982656810 407448167264 509310209080 611172250896 763965313620 814896334528 1018620418160 1222344501792 1527930627240 1629792669056 2037240836320 2444689003584 3055861254480 3259585338112 4074481672640 4889378007168 6111722508960 8148963345280 9778756014336 12223445017920 16297926690560 24446890035840 48893780071680