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10747213679 = 54719647557
BaseRepresentation
bin10100000001001010…
…10111011101101111
31000201222210000121002
422000211113131233
5134002241314204
64534234030515
7530216544326
oct120045273557
930658700532
1010747213679
114615581784
1220bb27843b
13102374a947
1473d4ab0bd
1542d7a991e
hex28095776f

10747213679 has 4 divisors (see below), whose sum is σ = 10766861784. Its totient is φ = 10727565576.

The previous prime is 10747213667. The next prime is 10747213693. The reversal of 10747213679 is 97631274701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97631274701 = 109139894559.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10747213679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10747213639) 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, 9823232 + ... + 9824325.

It is an arithmetic number, because the mean of its divisors is an integer number (2691715446).

Almost surely, 210747213679 is an apocalyptic number.

10747213679 is a deficient number, since it is larger than the sum of its proper divisors (19648105).

10747213679 is an equidigital number, since it uses as much as digits as its factorization.

10747213679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19648104.

The product of its (nonzero) digits is 444528, while the sum is 47.

The spelling of 10747213679 in words is "ten billion, seven hundred forty-seven million, two hundred thirteen thousand, six hundred seventy-nine".

Divisors: 1 547 19647557 10747213679