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808014066742 = 22571572011803
BaseRepresentation
bin10111100001000010110…
…01000011010000110110
32212020121220000111211101
423300201121003100312
5101214303100113432
61415110241400314
7112243225150051
oct13604131032066
92766556014741
10808014066742
1129174996a753
1211072233909a
135b2703a63bc
142b172851a98
1516041b6a4e7
hexbc21643436

808014066742 has 8 divisors (see below), whose sum is σ = 1216737136296. Its totient is φ = 402435021312.

The previous prime is 808014066731. The next prime is 808014066749. The reversal of 808014066742 is 247660410808.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 808014066692 and 808014066701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808014066749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 786005388 + ... + 786006415.

It is an arithmetic number, because the mean of its divisors is an integer number (152092142037).

Almost surely, 2808014066742 is an apocalyptic number.

808014066742 is a deficient number, since it is larger than the sum of its proper divisors (408723069554).

808014066742 is a wasteful number, since it uses less digits than its factorization.

808014066742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572012062.

The product of its (nonzero) digits is 516096, while the sum is 46.

The spelling of 808014066742 in words is "eight hundred eight billion, fourteen million, sixty-six thousand, seven hundred forty-two".

Divisors: 1 2 257 514 1572011803 3144023606 404007033371 808014066742