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80471795744000 = 285323109336679
BaseRepresentation
bin10010010011000001001100…
…110011001011110100000000
3101112221000202210210002011102
4102103001030303023310000
541021422214202302000
6443052122124433532
722643616054561263
oct2223011463136400
9345830683702142
1080471795744000
1123705995890661
129037b816a88a8
1335b95c49779cb
1415c2bda058cda
159483c940a3d5
hex49304cccbd00

80471795744000 has 144 divisors (see below), whose sum is σ = 209181186789120. Its totient is φ = 30789208524800.

The previous prime is 80471795743991. The next prime is 80471795744017. The reversal of 80471795744000 is 44759717408.

It is a super-3 number, since 3×804717957440003 (a number of 43 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

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, 53932340 + ... + 55404339.

It is an arithmetic number, because the mean of its divisors is an integer number (1452647130480).

Almost surely, 280471795744000 is an apocalyptic number.

80471795744000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80471795744000 is an abundant number, since it is smaller than the sum of its proper divisors (128709391045120).

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

80471795744000 is a wasteful number, since it uses less digits than its factorization.

80471795744000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109336733 (or 109336709 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 56.

The spelling of 80471795744000 in words is "eighty trillion, four hundred seventy-one billion, seven hundred ninety-five million, seven hundred forty-four thousand".

Divisors: 1 2 4 5 8 10 16 20 23 25 32 40 46 50 64 80 92 100 115 125 128 160 184 200 230 250 256 320 368 400 460 500 575 640 736 800 920 1000 1150 1280 1472 1600 1840 2000 2300 2875 2944 3200 3680 4000 4600 5750 5888 6400 7360 8000 9200 11500 14720 16000 18400 23000 29440 32000 36800 46000 73600 92000 147200 184000 368000 736000 109336679 218673358 437346716 546683395 874693432 1093366790 1749386864 2186733580 2514743617 2733416975 3498773728 4373467160 5029487234 5466833950 6997547456 8746934320 10058974468 10933667900 12573718085 13667084875 13995094912 17493868640 20117948936 21867335800 25147436170 27334169750 27990189824 34987737280 40235897872 43734671600 50294872340 54668339500 62868590425 69975474560 80471795744 87469343200 100589744680 109336679000 125737180850 139950949120 160943591488 174938686400 201179489360 218673358000 251474361700 314342952125 321887182976 349877372800 402358978720 437346716000 502948723400 628685904250 643774365952 699754745600 804717957440 874693432000 1005897446800 1257371808500 1609435914880 1749386864000 2011794893600 2514743617000 3218871829760 3498773728000 4023589787200 5029487234000 8047179574400 10058974468000 16094359148800 20117948936000 40235897872000 80471795744000