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8068275240 = 2335137490771
BaseRepresentation
bin1111000001110100…
…00001110000101000
3202211021212211220220
413200322001300220
5113010434301430
63412335050040
7403640131224
oct74072016050
922737784826
108068275240
113470370673
121692070920
139b772987c
1456779b784
153234d5110
hex1e0e81c28

8068275240 has 64 divisors (see below), whose sum is σ = 24381552960. Its totient is φ = 2135831040.

The previous prime is 8068275203. The next prime is 8068275253. The reversal of 8068275240 is 425728608.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8068275192 and 8068275201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228946 + ... + 261825.

It is an arithmetic number, because the mean of its divisors is an integer number (380961765).

Almost surely, 28068275240 is an apocalyptic number.

It is an amenable number.

8068275240 is an abundant number, since it is smaller than the sum of its proper divisors (16313277720).

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

8068275240 is a wasteful number, since it uses less digits than its factorization.

8068275240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490922 (or 490918 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 8068275240 is about 89823.5784190320. The cubic root of 8068275240 is about 2005.6734938487.

The spelling of 8068275240 in words is "eight billion, sixty-eight million, two hundred seventy-five thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 137 274 411 548 685 822 1096 1370 1644 2055 2740 3288 4110 5480 8220 16440 490771 981542 1472313 1963084 2453855 2944626 3926168 4907710 5889252 7361565 9815420 11778504 14723130 19630840 29446260 58892520 67235627 134471254 201706881 268942508 336178135 403413762 537885016 672356270 806827524 1008534405 1344712540 1613655048 2017068810 2689425080 4034137620 8068275240