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8023659738966 = 23222912809151967
BaseRepresentation
bin111010011000010011101…
…1000110111011101010110
31001102001110122100200011200
41310300213120313131112
52022424423343121331
625022003550213330
71455455524324104
oct164604730673526
931361418320150
108023659738966
1126138a6823313
12a970574b4246
134628215670c1
141da4c0a24c74
15ddaa91435e6
hex74c27637756

8023659738966 has 48 divisors (see below), whose sum is σ = 17461989417600. Its totient is φ = 2662648562304.

The previous prime is 8023659738947. The next prime is 8023659738967. The reversal of 8023659738966 is 6698379563208.

8023659738966 is a `hidden beast` number, since 8 + 0 + 23 + 6 + 597 + 3 + 8 + 9 + 6 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 8023659738894 and 8023659738903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8023659738967) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52722715 + ... + 52874681.

It is an arithmetic number, because the mean of its divisors is an integer number (363791446200).

Almost surely, 28023659738966 is an apocalyptic number.

8023659738966 is an abundant number, since it is smaller than the sum of its proper divisors (9438329678634).

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

8023659738966 is a wasteful number, since it uses less digits than its factorization.

8023659738966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165013 (or 165010 counting only the distinct ones).

The product of its (nonzero) digits is 705438720, while the sum is 72.

The spelling of 8023659738966 in words is "eight trillion, twenty-three billion, six hundred fifty-nine million, seven hundred thirty-eight thousand, nine hundred sixty-six".

Divisors: 1 2 3 6 9 18 229 458 687 1374 2061 4122 12809 25618 38427 76854 115281 151967 230562 303934 455901 911802 1367703 2735406 2933261 5866522 8799783 17599566 26399349 34800443 52798698 69600886 104401329 208802658 313203987 626407974 1946545303 3893090606 5839635909 11679271818 17518907727 35037815454 445758874387 891517748774 1337276623161 2674553246322 4011829869483 8023659738966