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12464706673 = 29348018861
BaseRepresentation
bin10111001101111010…
…00101010001110001
31012011200112201001201
423212331011101301
5201011431103143
65420505531201
7620613154456
oct134675052161
935150481051
1012464706673
115317002681
1224ba4a3b01
1312385104a3
1486362782d
154ce46664d
hex2e6f45471

12464706673 has 8 divisors (see below), whose sum is σ = 12511265256. Its totient is φ = 12418176000.

The previous prime is 12464706671. The next prime is 12464706689. The reversal of 12464706673 is 37660746421.

It can be written as a sum of positive squares in 4 ways, for example, as 9344702224 + 3120004449 = 96668^2 + 55857^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12464706673 - 21 = 12464706671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12464706671) 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, 1402263 + ... + 1411123.

It is an arithmetic number, because the mean of its divisors is an integer number (1563908157).

Almost surely, 212464706673 is an apocalyptic number.

It is an amenable number.

12464706673 is a deficient number, since it is larger than the sum of its proper divisors (46558583).

12464706673 is an equidigital number, since it uses as much as digits as its factorization.

12464706673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13955.

The product of its (nonzero) digits is 1016064, while the sum is 46.

The spelling of 12464706673 in words is "twelve billion, four hundred sixty-four million, seven hundred six thousand, six hundred seventy-three".

Divisors: 1 293 4801 8861 1406693 2596273 42541661 12464706673