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8008400444160 = 28352085520949
BaseRepresentation
bin111010010001001100111…
…0111010001101100000000
31001100121002012022011212210
41310202121313101230000
52022202201003203120
625011001450422120
71454405425421124
oct164423167215400
931317065264783
108008400444160
1126083862aa276
12a940b9131940
1346125c0a2a8c
141d98741c5584
15dd4b46b0ce0
hex74899dd1b00

8008400444160 has 72 divisors (see below), whose sum is σ = 25576828930800. Its totient is φ = 2135573450752.

The previous prime is 8008400444119. The next prime is 8008400444171. The reversal of 8008400444160 is 614440048008.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1042756635 + ... + 1042764314.

It is an arithmetic number, because the mean of its divisors is an integer number (355233735150).

Almost surely, 28008400444160 is an apocalyptic number.

8008400444160 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8008400444160 is an abundant number, since it is smaller than the sum of its proper divisors (17568428486640).

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

8008400444160 is a wasteful number, since it uses less digits than its factorization.

8008400444160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085520973 (or 2085520959 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 39.

The spelling of 8008400444160 in words is "eight trillion, eight billion, four hundred million, four hundred forty-four thousand, one hundred sixty".

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 2085520949 4171041898 6256562847 8342083796 10427604745 12513125694 16684167592 20855209490 25026251388 31282814235 33368335184 41710418980 50052502776 62565628470 66736670368 83420837960 100105005552 125131256940 133473340736 166841675920 200210011104 250262513880 266946681472 333683351840 400420022208 500525027760 533893362944 667366703680 800840044416 1001050055520 1334733407360 1601680088832 2002100111040 2669466814720 4004200222080 8008400444160