Search a number
-
+
67348342356 = 22330718281309
BaseRepresentation
bin111110101110010001…
…100010011001010100
320102211121210021102020
4332232101202121110
52100412133423411
650534524413140
74602645315231
oct765621423124
9212747707366
1067348342356
1126620424479
12110769a71b0
136473c88969
14338c7a8788
151b42929606
hexfae462654

67348342356 has 24 divisors (see below), whose sum is σ = 157658017440. Its totient is φ = 22376320992.

The previous prime is 67348342351. The next prime is 67348342367. The reversal of 67348342356 is 65324384376.

67348342356 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 = 67348342299 and 67348342308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67348342351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9136971 + ... + 9144338.

It is an arithmetic number, because the mean of its divisors is an integer number (6569084060).

Almost surely, 267348342356 is an apocalyptic number.

It is an amenable number.

67348342356 is an abundant number, since it is smaller than the sum of its proper divisors (90309675084).

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

67348342356 is a wasteful number, since it uses less digits than its factorization.

67348342356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18281623 (or 18281621 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 51.

The spelling of 67348342356 in words is "sixty-seven billion, three hundred forty-eight million, three hundred forty-two thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 12 307 614 921 1228 1842 3684 18281309 36562618 54843927 73125236 109687854 219375708 5612361863 11224723726 16837085589 22449447452 33674171178 67348342356