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16712580068 = 2223760323893
BaseRepresentation
bin11111001000010010…
…11011101111100100
31121010201200000212222
433210021123233210
5233211410030233
611402212331512
71131103405142
oct174411335744
947121600788
1016712580068
1170a68a7848
1232a5013b98
1317645ab642
14b47862592
1567c350898
hex3e425bbe4

16712580068 has 24 divisors (see below), whose sum is σ = 30523915968. Its totient is φ = 7991587296.

The previous prime is 16712580067. The next prime is 16712580089. The reversal of 16712580068 is 86008521761.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16712580067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 687530 + ... + 711422.

It is an arithmetic number, because the mean of its divisors is an integer number (1271829832).

Almost surely, 216712580068 is an apocalyptic number.

It is an amenable number.

16712580068 is a deficient number, since it is larger than the sum of its proper divisors (13811335900).

16712580068 is a wasteful number, since it uses less digits than its factorization.

16712580068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31523 (or 31521 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 44.

The spelling of 16712580068 in words is "sixteen billion, seven hundred twelve million, five hundred eighty thousand, sixty-eight".

Divisors: 1 2 4 23 46 92 7603 15206 23893 30412 47786 95572 174869 349738 549539 699476 1099078 2198156 181658479 363316958 726633916 4178145017 8356290034 16712580068