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8168417111040 = 21035531797989
BaseRepresentation
bin111011011011101101110…
…0110011010110000000000
31001220220010000220002112120
41312313123212122300000
52032312404240023130
625212304035124240
71502101663561614
oct166673346326000
931826100802476
108168417111040
11266a22a56650a
12abb116443680
13473380926954
142034d3dd7344
15e272c841910
hex76ddb99ac00

8168417111040 has 88 divisors (see below), whose sum is σ = 26126171652720. Its totient is φ = 2178244558848.

The previous prime is 8168417111039. The next prime is 8168417111069. The reversal of 8168417111040 is 401117148618.

It is a junction number, because it is equal to n+sod(n) for n = 8168417110983 and 8168417111001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265883635 + ... + 265914354.

Almost surely, 28168417111040 is an apocalyptic number.

8168417111040 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8168417111040 is an abundant number, since it is smaller than the sum of its proper divisors (17957754541680).

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

8168417111040 is a wasteful number, since it uses less digits than its factorization.

8168417111040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531798017 (or 531797999 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 42.

The spelling of 8168417111040 in words is "eight trillion, one hundred sixty-eight billion, four hundred seventeen million, one hundred eleven thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 512 640 768 960 1024 1280 1536 1920 2560 3072 3840 5120 7680 15360 531797989 1063595978 1595393967 2127191956 2658989945 3190787934 4254383912 5317979890 6381575868 7976969835 8508767824 10635959780 12763151736 15953939670 17017535648 21271919560 25526303472 31907879340 34035071296 42543839120 51052606944 63815758680 68070142592 85087678240 102105213888 127631517360 136140285184 170175356480 204210427776 255263034720 272280570368 340350712960 408420855552 510526069440 544561140736 680701425920 816841711104 1021052138880 1361402851840 1633683422208 2042104277760 2722805703680 4084208555520 8168417111040