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168482031700 = 22521684820317
BaseRepresentation
bin1001110011101001001…
…1111100100001010100
3121002212210200000002011
42130322103330201110
510230022400003300
6205222150354004
715113066432413
oct2347223744124
9532783600064
10168482031700
11654a8795114
12287a035b904
1312b706133a8
14822421747a
1545b1451eba
hex273a4fc854

168482031700 has 18 divisors (see below), whose sum is σ = 365606009006. Its totient is φ = 67392812640.

The previous prime is 168482031673. The next prime is 168482031709. The reversal of 168482031700 is 7130284861.

168482031700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2863962256 + 165618069444 = 53516^2 + 406962^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168482031709) 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 5 ways as a sum of consecutive naturals, for example, 842410059 + ... + 842410258.

Almost surely, 2168482031700 is an apocalyptic number.

168482031700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

168482031700 is an abundant number, since it is smaller than the sum of its proper divisors (197123977306).

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

168482031700 is a wasteful number, since it uses less digits than its factorization.

168482031700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684820331 (or 1684820324 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 168482031700 in words is "one hundred sixty-eight billion, four hundred eighty-two million, thirty-one thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1684820317 3369640634 6739281268 8424101585 16848203170 33696406340 42120507925 84241015850 168482031700