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18482921928482 = 211840132814931
BaseRepresentation
bin1000011001111011000111…
…11111101111011100100010
32102102221122121102110000212
410030331203333233130202
54410311011003202412
6103150534230014122
73615230015130224
oct414754377573442
972387577373025
1018482921928482
115986621641860
1220a61451a7342
13a40c1697068b
1447c8147cc414
15220bb3542222
hex10cf63fef722

18482921928482 has 8 divisors (see below), whose sum is σ = 30244781337552. Its totient is φ = 8401328149300.

The previous prime is 18482921928469. The next prime is 18482921928551. The reversal of 18482921928482 is 28482912928481.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420066407444 + ... + 420066407487.

It is an arithmetic number, because the mean of its divisors is an integer number (3780597667194).

Almost surely, 218482921928482 is an apocalyptic number.

18482921928482 is a deficient number, since it is larger than the sum of its proper divisors (11761859409070).

18482921928482 is a wasteful number, since it uses less digits than its factorization.

18482921928482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840132814944.

The product of its digits is 84934656, while the sum is 68.

Subtracting 18482921928482 from its reverse (28482912928481), we obtain a palindrome (9999990999999).

The spelling of 18482921928482 in words is "eighteen trillion, four hundred eighty-two billion, nine hundred twenty-one million, nine hundred twenty-eight thousand, four hundred eighty-two".

Divisors: 1 2 11 22 840132814931 1680265629862 9241460964241 18482921928482