Search a number
-
+
471447112105 = 5175546436613
BaseRepresentation
bin1101101110001000111…
…00000000100110101001
31200001212221220201111001
412313010130000212221
530211010430041410
61000325123435001
746026620222254
oct6670434004651
91601787821431
10471447112105
11171a37671192
1277452825a61
13355c381b238
1418b6507209b
15c3e40a833a
hex6dc47009a9

471447112105 has 8 divisors (see below), whose sum is σ = 599015154312. Its totient is φ = 354971943168.

The previous prime is 471447112079. The next prime is 471447112109. The reversal of 471447112105 is 501211744174.

It can be written as a sum of positive squares in 4 ways, for example, as 172049914521 + 299397197584 = 414789^2 + 547172^2 .

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 471447112105 - 237 = 334008158633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (471447112109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2773218222 + ... + 2773218391.

It is an arithmetic number, because the mean of its divisors is an integer number (74876894289).

Almost surely, 2471447112105 is an apocalyptic number.

It is an amenable number.

471447112105 is a deficient number, since it is larger than the sum of its proper divisors (127568042207).

471447112105 is a wasteful number, since it uses less digits than its factorization.

471447112105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5546436635.

The product of its (nonzero) digits is 31360, while the sum is 37.

Adding to 471447112105 its reverse (501211744174), we get a palindrome (972658856279).

The spelling of 471447112105 in words is "four hundred seventy-one billion, four hundred forty-seven million, one hundred twelve thousand, one hundred five".

Divisors: 1 5 17 85 5546436613 27732183065 94289422421 471447112105