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8669742111377 = 1731109150927739
BaseRepresentation
bin111111000101001010011…
…1001100001101010010001
31010200211010020022210112122
41332022110321201222101
52114021112440031002
630234454033504025
71553240202015104
oct176122471415221
933624106283478
108669742111377
1128428a9447306
12b80307112015
134ab726423a99
1421d8911a873b
151007be9526a2
hex7e294e61a91

8669742111377 has 16 divisors (see below), whose sum is σ = 9562781606400. Its totient is φ = 7824093937920.

The previous prime is 8669742111299. The next prime is 8669742111403. The reversal of 8669742111377 is 7731112479668.

It is a cyclic number.

It is not a de Polignac number, because 8669742111377 - 218 = 8669741849233 is a prime.

It is a super-2 number, since 2×86697421113772 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8669742111677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75406427 + ... + 75521312.

It is an arithmetic number, because the mean of its divisors is an integer number (597673850400).

Almost surely, 28669742111377 is an apocalyptic number.

It is an amenable number.

8669742111377 is a deficient number, since it is larger than the sum of its proper divisors (893039495023).

8669742111377 is a wasteful number, since it uses less digits than its factorization.

8669742111377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150927896.

The product of its digits is 21337344, while the sum is 62.

The spelling of 8669742111377 in words is "eight trillion, six hundred sixty-nine billion, seven hundred forty-two million, one hundred eleven thousand, three hundred seventy-seven".

Divisors: 1 17 31 109 527 1853 3379 57443 150927739 2565771563 4678759909 16451123551 79538918453 279669100367 509984830081 8669742111377