Search a number
-
+
47160046741 = 93750330893
BaseRepresentation
bin101011111010111101…
…010011010010010101
311111201122221121010211
4223322331103102111
51233040432443431
633355351245421
73256445532433
oct537275232225
9144648847124
1047160046741
1119000687145
129181979871
1345a7594302
1423d54a9d53
1513603b72b1
hexafaf53495

47160046741 has 4 divisors (see below), whose sum is σ = 47210378572. Its totient is φ = 47109714912.

The previous prime is 47160046729. The next prime is 47160046789. The reversal of 47160046741 is 14764006174.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14764006174 = 27382003087.

It can be written as a sum of positive squares in 2 ways, for example, as 23087283025 + 24072763716 = 151945^2 + 155154^2 .

It is a cyclic number.

It is not a de Polignac number, because 47160046741 - 233 = 38570112149 is a prime.

It is a super-2 number, since 2×471600467412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47160046694 and 47160046703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47160044741) 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, 25164510 + ... + 25166383.

It is an arithmetic number, because the mean of its divisors is an integer number (11802594643).

Almost surely, 247160046741 is an apocalyptic number.

It is an amenable number.

47160046741 is a deficient number, since it is larger than the sum of its proper divisors (50331831).

47160046741 is an equidigital number, since it uses as much as digits as its factorization.

47160046741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50331830.

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 47160046741 in words is "forty-seven billion, one hundred sixty million, forty-six thousand, seven hundred forty-one".

Divisors: 1 937 50330893 47160046741