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40048840480800 = 2535296973172079
BaseRepresentation
bin10010001101100100110001…
…11010010001100000100000
312020210122001112220111121210
421012302120322101200200
520222130011130341200
6221102103333150120
711302301413221024
oct1106623072214040
9166718045814553
1040048840480800
1111840688420198
1245a989778b340
131946788047648
149c6534c16384
15496b678c0650
hex246c98e91820

40048840480800 has 144 divisors (see below), whose sum is σ = 130361077607040. Its totient is φ = 10679518602240.

The previous prime is 40048840480787. The next prime is 40048840480807. The reversal of 40048840480800 is 808404884004.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 40048840480800.

It is not an unprimeable number, because it can be changed into a prime (40048840480807) 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, 232649161 + ... + 232821239.

It is an arithmetic number, because the mean of its divisors is an integer number (905285261160).

Almost surely, 240048840480800 is an apocalyptic number.

40048840480800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40048840480800 is an abundant number, since it is smaller than the sum of its proper divisors (90312237126240).

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

40048840480800 is a wasteful number, since it uses less digits than its factorization.

40048840480800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269075 (or 269062 counting only the distinct ones).

The product of its (nonzero) digits is 1048576, while the sum is 48.

The spelling of 40048840480800 in words is "forty trillion, forty-eight billion, eight hundred forty million, four hundred eighty thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 150 160 200 240 300 400 480 600 800 1200 2400 96973 172079 193946 290919 344158 387892 484865 516237 581838 688316 775784 860395 969730 1032474 1163676 1376632 1454595 1551568 1720790 1939460 2064948 2327352 2424325 2581185 2753264 2909190 3103136 3441580 3878920 4129896 4301975 4654704 4848650 5162370 5506528 5818380 6883160 7272975 7757840 8259792 8603950 9309408 9697300 10324740 11636760 12905925 13766320 14545950 15515680 16519584 17207900 19394600 20649480 23273520 25811850 27532640 29091900 34415800 38789200 41298960 46547040 51623700 58183800 68831600 77578400 82597920 103247400 116367600 137663200 206494800 232735200 412989600 16687016867 33374033734 50061050601 66748067468 83435084335 100122101202 133496134936 166870168670 200244202404 250305253005 266992269872 333740337340 400488404808 417175421675 500610506010 533984539744 667480674680 800976809616 834350843350 1001221012020 1251526265025 1334961349360 1601953619232 1668701686700 2002442024040 2503052530050 2669922698720 3337403373400 4004884048080 5006105060100 6674806746800 8009768096160 10012210120200 13349613493600 20024420240400 40048840480800