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769110111011012 = 221226931567143421
BaseRepresentation
bin1010111011100000000110011…
…0111101011100000011000100
310201212012012122000200222011112
42232320001212331130003010
51301302100001404323022
611323432150213224152
7321000241350452231
oct25670014675340304
93655165560628145
10769110111011012
112030758480086a1
1272316838032058
132701ca06888204
14d7cd1b12dc788
155ddb4bb9418e2
hex2bb8066f5c0c4

769110111011012 has 12 divisors (see below), whose sum is σ = 1345953665132076. Its totient is φ = 384551920973280.

The previous prime is 769110111011009. The next prime is 769110111011023. The reversal of 769110111011012 is 210110111011967.

It can be written as a sum of positive squares in 2 ways, for example, as 2128990319236 + 766981120691776 = 1459106^2 + 27694424^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 769110111011012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 783080939 + ... + 784062482.

It is an arithmetic number, because the mean of its divisors is an integer number (112162805427673).

Almost surely, 2769110111011012 is an apocalyptic number.

It is an amenable number.

769110111011012 is a deficient number, since it is larger than the sum of its proper divisors (576843554121064).

769110111011012 is a wasteful number, since it uses less digits than its factorization.

769110111011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567266118 (or 1567266116 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 32.

Adding to 769110111011012 its reverse (210110111011967), we get a palindrome (979220222022979).

The spelling of 769110111011012 in words is "seven hundred sixty-nine trillion, one hundred ten billion, one hundred eleven million, eleven thousand, twelve".

Divisors: 1 2 4 122693 245386 490772 1567143421 3134286842 6268573684 192277527752753 384555055505506 769110111011012