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16445933386042 = 264321227602461
BaseRepresentation
bin1110111101010001111000…
…0001000111100100111010
32011020012211101002221201111
43233110132001013210322
54123422232421323132
654551054004110534
73315115363164046
oct357243601074472
964205741087644
1016445933386042
115270754719636
121a173b999544a
13923aca220404
1440bdb76bb026
151d7be3136647
hexef51e04793a

16445933386042 has 16 divisors (see below), whose sum is σ = 24708470365152. Its totient is φ = 8209777846320.

The previous prime is 16445933386039. The next prime is 16445933386079. The reversal of 16445933386042 is 24068333954461.

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 7 ways as a sum of consecutive naturals, for example, 26996692 + ... + 27599152.

It is an arithmetic number, because the mean of its divisors is an integer number (1544279397822).

Almost surely, 216445933386042 is an apocalyptic number.

16445933386042 is a deficient number, since it is larger than the sum of its proper divisors (8262536979110).

16445933386042 is a wasteful number, since it uses less digits than its factorization.

16445933386042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624333.

The product of its (nonzero) digits is 44789760, while the sum is 58.

The spelling of 16445933386042 in words is "sixteen trillion, four hundred forty-five billion, nine hundred thirty-three million, three hundred eighty-six thousand, forty-two".

Divisors: 1 2 643 1286 21227 42454 602461 1204922 13648961 27297922 387382423 774764846 12788439647 25576879294 8222966693021 16445933386042