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64267842316 = 2223716776449
BaseRepresentation
bin111011110110101010…
…010111001100001100
320010212221021122210011
4323312222113030030
52023110031423231
645305122523004
74433421434446
oct736652271414
9203787248704
1064267842316
112528a581177
1210557206464
1360a29ca582
143179609496
151a122839b1
hexef6a9730c

64267842316 has 12 divisors (see below), whose sum is σ = 112516175800. Its totient is φ = 32120363520.

The previous prime is 64267842313. The next prime is 64267842377. The reversal of 64267842316 is 61324876246.

It is a self number, because there is not a number n which added to its sum of digits gives 64267842316.

It is not an unprimeable number, because it can be changed into a prime (64267842311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3378741 + ... + 3397708.

Almost surely, 264267842316 is an apocalyptic number.

It is an amenable number.

64267842316 is a deficient number, since it is larger than the sum of its proper divisors (48248333484).

64267842316 is a wasteful number, since it uses less digits than its factorization.

64267842316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6778824 (or 6778822 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 49.

The spelling of 64267842316 in words is "sixty-four billion, two hundred sixty-seven million, eight hundred forty-two thousand, three hundred sixteen".

Divisors: 1 2 4 2371 4742 9484 6776449 13552898 27105796 16066960579 32133921158 64267842316