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966911426789 = 72112297833619
BaseRepresentation
bin11100001001000000110…
…10011000000011100101
310102102202201102202011112
432010200122120003211
5111320213311124124
62020105403314405
7126566652343400
oct16044032300345
93372681382145
10966911426789
11343079325120
1213748881ba05
1370244079839
1434b27b3ad37
151a2418ee90e
hexe1206980e5

966911426789 has 24 divisors (see below), whose sum is σ = 1232385098400. Its totient is φ = 750147259680.

The previous prime is 966911426779. The next prime is 966911426849. The reversal of 966911426789 is 987624119669.

It is not a de Polignac number, because 966911426789 - 212 = 966911422693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (966911426779) 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, 3793379 + ... + 4040240.

It is an arithmetic number, because the mean of its divisors is an integer number (51349379100).

Almost surely, 2966911426789 is an apocalyptic number.

It is an amenable number.

966911426789 is a deficient number, since it is larger than the sum of its proper divisors (265473671611).

966911426789 is a wasteful number, since it uses less digits than its factorization.

966911426789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7833873 (or 7833866 counting only the distinct ones).

The product of its digits is 70543872, while the sum is 68.

The spelling of 966911426789 in words is "nine hundred sixty-six billion, nine hundred eleven million, four hundred twenty-six thousand, seven hundred eighty-nine".

Divisors: 1 7 11 49 77 229 539 1603 2519 11221 17633 123431 7833619 54835333 86169809 383847331 603188663 1793898751 4222320641 12557291257 19732886261 87901038799 138130203827 966911426789