Search a number
-
+
67468067384 = 2346318214921
BaseRepresentation
bin111110110101011010…
…010000001000111000
320110010222001221021112
4332311122100020320
52101133311124014
650554442455452
74605631052624
oct766532201070
9213128057245
1067468067384
1126681a68683
12110aab04588
136492a17683
1433a0652184
151b4d1c873e
hexfb5690238

67468067384 has 16 divisors (see below), whose sum is σ = 126775857120. Its totient is φ = 33661172160.

The previous prime is 67468067383. The next prime is 67468067413. The reversal of 67468067384 is 48376086476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67468067383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9103757 + ... + 9111164.

It is an arithmetic number, because the mean of its divisors is an integer number (7923491070).

Almost surely, 267468067384 is an apocalyptic number.

It is an amenable number.

67468067384 is a deficient number, since it is larger than the sum of its proper divisors (59307789736).

67468067384 is a wasteful number, since it uses less digits than its factorization.

67468067384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18215390 (or 18215386 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 59.

The spelling of 67468067384 in words is "sixty-seven billion, four hundred sixty-eight million, sixty-seven thousand, three hundred eighty-four".

Divisors: 1 2 4 8 463 926 1852 3704 18214921 36429842 72859684 145719368 8433508423 16867016846 33734033692 67468067384