Search a number
-
+
44730171473 = 133440782421
BaseRepresentation
bin101001101010001000…
…000100000001010001
311021110022201010220112
4221222020010001101
51213101410441343
632314310451105
73142312120121
oct515210040121
9137408633815
1044730171473
1117a74019969
128804063a95
1342ab0483b0
1422448b0c81
15126bdde218
hexa6a204051

44730171473 has 4 divisors (see below), whose sum is σ = 48170953908. Its totient is φ = 41289389040.

The previous prime is 44730171419. The next prime is 44730171481. The reversal of 44730171473 is 37417103744.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18996557584 + 25733613889 = 137828^2 + 160417^2 .

It is a cyclic number.

It is not a de Polignac number, because 44730171473 - 28 = 44730171217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44730171473.

It is not an unprimeable number, because it can be changed into a prime (44730171373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1720391198 + ... + 1720391223.

It is an arithmetic number, because the mean of its divisors is an integer number (12042738477).

Almost surely, 244730171473 is an apocalyptic number.

It is an amenable number.

44730171473 is a deficient number, since it is larger than the sum of its proper divisors (3440782435).

44730171473 is a wasteful number, since it uses less digits than its factorization.

44730171473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3440782434.

The product of its (nonzero) digits is 197568, while the sum is 41.

The spelling of 44730171473 in words is "forty-four billion, seven hundred thirty million, one hundred seventy-one thousand, four hundred seventy-three".

Divisors: 1 13 3440782421 44730171473