Search a number
-
+
67263302742 = 23307203917909
BaseRepresentation
bin111110101001001101…
…001000110001010110
320102121200202210222220
4332221031020301112
52100223401141432
650522250003210
74600563432306
oct765115106126
9212550683886
1067263302742
11265874209a9
1211052416506
13645c48276c
14338138d606
151b3a22c72c
hexfa9348c56

67263302742 has 32 divisors (see below), whose sum is σ = 135038534400. Its totient is φ = 22335860448.

The previous prime is 67263302651. The next prime is 67263302749. The reversal of 67263302742 is 24720336276.

67263302742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 67263302694 and 67263302703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67263302749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3746884 + ... + 3764792.

It is an arithmetic number, because the mean of its divisors is an integer number (4219954200).

Almost surely, 267263302742 is an apocalyptic number.

67263302742 is an abundant number, since it is smaller than the sum of its proper divisors (67775231658).

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

67263302742 is a wasteful number, since it uses less digits than its factorization.

67263302742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20260.

The product of its (nonzero) digits is 508032, while the sum is 42.

The spelling of 67263302742 in words is "sixty-seven billion, two hundred sixty-three million, three hundred two thousand, seven hundred forty-two".

Divisors: 1 2 3 6 307 614 921 1842 2039 4078 6117 12234 17909 35818 53727 107454 625973 1251946 1877919 3755838 5498063 10996126 16494189 32988378 36516451 73032902 109549353 219098706 11210550457 22421100914 33631651371 67263302742