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806312047124 = 221901290336527
BaseRepresentation
bin10111011101110111111…
…00010111001000010100
32212002020021100221211202
423232323330113020110
5101202311341001444
61414225321252032
7112153110213533
oct13567374271024
92762207327752
10806312047124
11290a56148171
12110328334018
135b05b8a07bc
142b0507a231a
1515e9251834e
hexbbbbf17214

806312047124 has 24 divisors (see below), whose sum is σ = 1412313331968. Its totient is φ = 402794117600.

The previous prime is 806312047109. The next prime is 806312047127. The reversal of 806312047124 is 421740213608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806312047127) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 22056149 + ... + 22092675.

It is an arithmetic number, because the mean of its divisors is an integer number (58846388832).

Almost surely, 2806312047124 is an apocalyptic number.

It is an amenable number.

806312047124 is a deficient number, since it is larger than the sum of its proper divisors (606001284844).

806312047124 is a wasteful number, since it uses less digits than its factorization.

806312047124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41335 (or 41333 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The spelling of 806312047124 in words is "eight hundred six billion, three hundred twelve million, forty-seven thousand, one hundred twenty-four".

Divisors: 1 2 4 1901 2903 3802 5806 7604 11612 36527 73054 146108 5518603 11037206 22074412 69437827 106037881 138875654 212075762 277751308 424151524 201578011781 403156023562 806312047124