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4005104088840 = 233557757843791
BaseRepresentation
bin111010010010000010110…
…011100111011100001000
3112011212212120221021112120
4322102002303213130020
51011104423121320330
612303530332211240
7562234133022441
oct72220263473410
915155776837476
104005104088840
111304611933108
12548271309b20
132308ab39cc4a
14dbbc31782c8
156e2ae122c10
hex3a482ce7708

4005104088840 has 64 divisors (see below), whose sum is σ = 12036136239360. Its totient is φ = 1066176737280.

The previous prime is 4005104088823. The next prime is 4005104088847. The reversal of 4005104088840 is 488804015004.

It is a super-2 number, since 2×40051040888402 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4005104088792 and 4005104088801.

It is not an unprimeable number, because it can be changed into a prime (4005104088847) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 28852656 + ... + 28991135.

It is an arithmetic number, because the mean of its divisors is an integer number (188064628740).

Almost surely, 24005104088840 is an apocalyptic number.

4005104088840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4005104088840 is an abundant number, since it is smaller than the sum of its proper divisors (8031032150520).

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

4005104088840 is a wasteful number, since it uses less digits than its factorization.

4005104088840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57844382 (or 57844378 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 42.

The spelling of 4005104088840 in words is "four trillion, five billion, one hundred four million, eighty-eight thousand, eight hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 577 1154 1731 2308 2885 3462 4616 5770 6924 8655 11540 13848 17310 23080 34620 69240 57843791 115687582 173531373 231375164 289218955 347062746 462750328 578437910 694125492 867656865 1156875820 1388250984 1735313730 2313751640 3470627460 6941254920 33375867407 66751734814 100127602221 133503469628 166879337035 200255204442 267006939256 333758674070 400510408884 500638011105 667517348140 801020817768 1001276022210 1335034696280 2002552044420 4005104088840