Search a number
-
+
67234289752 = 2371200612317
BaseRepresentation
bin111110100111011110…
…011101100001011000
320102112200011210122201
4332213132131201120
52100143434233002
650515332055544
74600062014320
oct764736354130
9212480153581
1067234289752
1126572005023
12110447645b4
136456464b06
14337b59a280
151b378eb087
hexfa779d858

67234289752 has 16 divisors (see below), whose sum is σ = 144073478160. Its totient is φ = 28814695584.

The previous prime is 67234289693. The next prime is 67234289777. The reversal of 67234289752 is 25798243276.

It is a junction number, because it is equal to n+sod(n) for n = 67234289693 and 67234289702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600306103 + ... + 600306214.

It is an arithmetic number, because the mean of its divisors is an integer number (9004592385).

Almost surely, 267234289752 is an apocalyptic number.

It is an amenable number.

67234289752 is an abundant number, since it is smaller than the sum of its proper divisors (76839188408).

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

67234289752 is a wasteful number, since it uses less digits than its factorization.

67234289752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200612330 (or 1200612326 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 55.

The spelling of 67234289752 in words is "sixty-seven billion, two hundred thirty-four million, two hundred eighty-nine thousand, seven hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 1200612317 2401224634 4802449268 8404286219 9604898536 16808572438 33617144876 67234289752