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8068508422144 = 212443832
BaseRepresentation
bin111010101101001100010…
…0101000001000000000000
31001120100020020001211120121
41311122120211001000000
52024143301124002034
625054342133150024
71461634105666342
oct165323045010000
931510206054517
108068508422144
112630920727835
12aa389318b314
13466b1b007b61
141dc737145292
15ded316421b4
hex75698941000

8068508422144 has 39 divisors (see below), whose sum is σ = 16135410542943. Its totient is φ = 4034163314688.

The previous prime is 8068508422129. The next prime is 8068508422201. The reversal of 8068508422144 is 4412248058608.

It is a happy number.

The square root of 8068508422144 is 2840512.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8068508422091 and 8068508422100.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 181770577 + ... + 181814959.

Almost surely, 28068508422144 is an apocalyptic number.

8068508422144 is the 2840512-nd square number.

It is an amenable number.

8068508422144 is a deficient number, since it is larger than the sum of its proper divisors (8066902120799).

8068508422144 is an frugal number, since it uses more digits than its factorization.

8068508422144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88790 (or 44385 counting only the distinct ones).

The product of its (nonzero) digits is 3932160, while the sum is 52.

The spelling of 8068508422144 in words is "eight trillion, sixty-eight billion, five hundred eight million, four hundred twenty-two thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 44383 88766 177532 355064 710128 1420256 2840512 5681024 11362048 22724096 45448192 90896384 181792768 1969850689 3939701378 7879402756 15758805512 31517611024 63035222048 126070444096 252140888192 504281776384 1008563552768 2017127105536 4034254211072 8068508422144