Search a number
-
+
67013376712 = 2317676372859
BaseRepresentation
bin111110011010010011…
…101111101011001000
320101222021111020221021
4332122103233223020
52044220411023322
650441401122224
74561440206062
oct763223575310
9211867436837
1067013376712
1126469338867
1210ba2789374
13641c767939
14335a0d2732
151b233104c7
hexf9a4efac8

67013376712 has 32 divisors (see below), whose sum is σ = 133062760800. Its totient is φ = 31530610944.

The previous prime is 67013376671. The next prime is 67013376719. The reversal of 67013376712 is 21767331076.

It is not an unprimeable number, because it can be changed into a prime (67013376719) 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, 883339 + ... + 956197.

It is an arithmetic number, because the mean of its divisors is an integer number (4158211275).

Almost surely, 267013376712 is an apocalyptic number.

It is an amenable number.

67013376712 is a deficient number, since it is larger than the sum of its proper divisors (66049384088).

67013376712 is a wasteful number, since it uses less digits than its factorization.

67013376712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79645 (or 79641 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 43.

The spelling of 67013376712 in words is "sixty-seven billion, thirteen million, three hundred seventy-six thousand, seven hundred twelve".

Divisors: 1 2 4 8 17 34 68 136 6763 13526 27052 54104 72859 114971 145718 229942 291436 459884 582872 919768 1238603 2477206 4954412 9908824 492745417 985490834 1970981668 3941963336 8376672089 16753344178 33506688356 67013376712