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8066820286608 = 243197984921049
BaseRepresentation
bin111010101100011001111…
…1101010010100010010000
31001120011212120112122222020
41311120303331102202100
52024131321443132413
625053502430411440
71461544220040366
oct165306375224220
931504776478866
108066820286608
1126301348285a6
12aa34a1960b80
1346690c3539a5
141dc616c6b636
15dec83333c23
hex75633f52890

8066820286608 has 40 divisors (see below), whose sum is σ = 20849816196000. Its totient is φ = 2687581327104.

The previous prime is 8066820286513. The next prime is 8066820286621.

8066820286608 is nontrivially palindromic in base 10.

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, 42365533 + ... + 42555516.

It is an arithmetic number, because the mean of its divisors is an integer number (521245404900).

Almost surely, 28066820286608 is an apocalyptic number.

It is an amenable number.

8066820286608 is an abundant number, since it is smaller than the sum of its proper divisors (12782995909392).

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

8066820286608 is a wasteful number, since it uses less digits than its factorization.

8066820286608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84923039 (or 84923033 counting only the distinct ones).

The product of its (nonzero) digits is 21233664, while the sum is 60.

The spelling of 8066820286608 in words is "eight trillion, sixty-six billion, eight hundred twenty million, two hundred eighty-six thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 1979 3958 5937 7916 11874 15832 23748 31664 47496 94992 84921049 169842098 254763147 339684196 509526294 679368392 1019052588 1358736784 2038105176 4076210352 168058755971 336117511942 504176267913 672235023884 1008352535826 1344470047768 2016705071652 2688940095536 4033410143304 8066820286608