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1683366348 = 223140280529
BaseRepresentation
bin110010001010110…
…0010000111001100
311100022112212111210
41210111202013030
511421420210343
6435012214420
756500243416
oct14425420714
94308485453
101683366348
11794242064
123ab90a410
1320a9a4481
1411d7d59b6
159cbba333
hex645621cc

1683366348 has 12 divisors (see below), whose sum is σ = 3927854840. Its totient is φ = 561122112.

The previous prime is 1683366341. The next prime is 1683366359. The reversal of 1683366348 is 8436633861.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1683366297 and 1683366306.

It is not an unprimeable number, because it can be changed into a prime (1683366341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70140253 + ... + 70140276.

Almost surely, 21683366348 is an apocalyptic number.

It is an amenable number.

1683366348 is an abundant number, since it is smaller than the sum of its proper divisors (2244488492).

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

1683366348 is a wasteful number, since it uses less digits than its factorization.

1683366348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140280536 (or 140280534 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 48.

The square root of 1683366348 is about 41028.8477537452. The cubic root of 1683366348 is about 1189.5778810246.

The spelling of 1683366348 in words is "one billion, six hundred eighty-three million, three hundred sixty-six thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 140280529 280561058 420841587 561122116 841683174 1683366348