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1994246676912 = 24375935257967
BaseRepresentation
bin11101000001010010010…
…111010110000110110000
321001122111110221202101210
4131001102113112012300
5230133204122130122
64124051055200120
7264036202031250
oct35012227260660
97048443852353
101994246676912
116a9834294016
122825b9216040
13116097616599
146c744733960
1536d1cd6e40c
hex1d0525d61b0

1994246676912 has 40 divisors (see below), whose sum is σ = 5887775904256. Its totient is φ = 569784764736.

The previous prime is 1994246676871. The next prime is 1994246676949. The reversal of 1994246676912 is 2196766424991.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2967628648 + ... + 2967629319.

Almost surely, 21994246676912 is an apocalyptic number.

1994246676912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1994246676912 is an abundant number, since it is smaller than the sum of its proper divisors (3893529227344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1994246676912 is a wasteful number, since it uses less digits than its factorization.

1994246676912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5935257985 (or 5935257979 counting only the distinct ones).

The product of its digits is 70543872, while the sum is 66.

The spelling of 1994246676912 in words is "one trillion, nine hundred ninety-four billion, two hundred forty-six million, six hundred seventy-six thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 5935257967 11870515934 17805773901 23741031868 35611547802 41546805769 47482063736 71223095604 83093611538 94964127472 124640417307 142446191208 166187223076 249280834614 284892382416 332374446152 498561669228 664748892304 997123338456 1994246676912