Search a number
-
+
67169189452100 = 22521739511287913
BaseRepresentation
bin11110100010111000010111…
…01011010101100101000100
322210211022102022011011210012
433101130023223111211010
532300444444444431400
6354505033305045352
720101546063006451
oct1721341353254504
9283738368134705
1067169189452100
111a447325391a1a
127649a09786858
132b63048226c48
141283012ad2828
157b735888ed35
hex3d170bad5944

67169189452100 has 36 divisors (see below), whose sum is σ = 154331090592084. Its totient is φ = 25287224263680.

The previous prime is 67169189452097. The next prime is 67169189452111. The reversal of 67169189452100 is 125498196176.

67169189452100 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 6 ways, for example, as 4079624356864 + 63089565095236 = 2019808^2 + 7942894^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 67169189452100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19755642257 + ... + 19755645656.

It is an arithmetic number, because the mean of its divisors is an integer number (4286974738669).

Almost surely, 267169189452100 is an apocalyptic number.

It is an amenable number.

67169189452100 is an abundant number, since it is smaller than the sum of its proper divisors (87161901139984).

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

67169189452100 is a wasteful number, since it uses less digits than its factorization.

67169189452100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39511287944 (or 39511287937 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 59.

The spelling of 67169189452100 in words is "sixty-seven trillion, one hundred sixty-nine billion, one hundred eighty-nine million, four hundred fifty-two thousand, one hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 850 1700 39511287913 79022575826 158045151652 197556439565 395112879130 671691894521 790225758260 987782197825 1343383789042 1975564395650 2686767578084 3358459472605 3951128791300 6716918945210 13433837890420 16792297363025 33584594726050 67169189452100