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8486823828868 = 2271122504965711
BaseRepresentation
bin111101101111111111000…
…0111101001110110000100
31010001022222100022021021121
41323133332013221312010
52103022003400010433
630014443144123324
71534103256200530
oct173377607516604
933038870267247
108486823828868
112782272889300
12b50978166544
134973c500a068
14214a9b998bc0
15eab65e47c2d
hex7b7fe1e9d84

8486823828868 has 36 divisors (see below), whose sum is σ = 18656984622976. Its totient is φ = 3306554737200.

The previous prime is 8486823828841. The next prime is 8486823828871. The reversal of 8486823828868 is 8688283286848.

It is a super-2 number, since 2×84868238288682 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1252479468 + ... + 1252486243.

Almost surely, 28486823828868 is an apocalyptic number.

It is an amenable number.

8486823828868 is an abundant number, since it is smaller than the sum of its proper divisors (10170160794108).

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

8486823828868 is a wasteful number, since it uses less digits than its factorization.

8486823828868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2504965744 (or 2504965731 counting only the distinct ones).

The product of its digits is 3623878656, while the sum is 79.

The spelling of 8486823828868 in words is "eight trillion, four hundred eighty-six billion, eight hundred twenty-three million, eight hundred twenty-eight thousand, eight hundred sixty-eight".

Divisors: 1 2 4 7 11 14 22 28 44 77 121 154 242 308 484 847 1694 3388 2504965711 5009931422 10019862844 17534759977 27554622821 35069519954 55109245642 70139039908 110218491284 192882359747 303100851031 385764719494 606201702062 771529438988 1212403404124 2121705957217 4243411914434 8486823828868