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1680230541633 = 37211430139739
BaseRepresentation
bin11000011100110101100…
…010110110100101000001
312221121222011012021122020
4120130311202312211001
5210012103004313013
63323515351432053
7232251451645500
oct30346542664501
95847864167566
101680230541633
11598644378946
12231781985629
13c25a2a49807
145b475d18837
152da8ee41623
hex187358b6941

1680230541633 has 12 divisors (see below), whose sum is σ = 2606071860720. Its totient is φ = 960131737992.

The previous prime is 1680230541623. The next prime is 1680230541673. The reversal of 1680230541633 is 3361450320861.

It is not a de Polignac number, because 1680230541633 - 26 = 1680230541569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1680230541623) 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 11 ways as a sum of consecutive naturals, for example, 5715069723 + ... + 5715070016.

It is an arithmetic number, because the mean of its divisors is an integer number (217172655060).

Almost surely, 21680230541633 is an apocalyptic number.

It is an amenable number.

1680230541633 is a deficient number, since it is larger than the sum of its proper divisors (925841319087).

1680230541633 is a wasteful number, since it uses less digits than its factorization.

1680230541633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11430139756 (or 11430139749 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 1680230541633 in words is "one trillion, six hundred eighty billion, two hundred thirty million, five hundred forty-one thousand, six hundred thirty-three".

Divisors: 1 3 7 21 49 147 11430139739 34290419217 80010978173 240032934519 560076847211 1680230541633