Search a number
-
+
472440512305 = 5241744518783
BaseRepresentation
bin1101101111111111010…
…01100001111100110001
31200011110012011200101001
412313333221201330301
530220024232343210
61001011451442001
746063342044616
oct6677751417461
91604405150331
10472440512305
111723a7397493
127768b456301
13357215873c8
1418c1ad8250d
15c4513d403a
hex6dffa61f31

472440512305 has 16 divisors (see below), whose sum is σ = 567355186944. Its totient is φ = 377668153600.

The previous prime is 472440512287. The next prime is 472440512329. The reversal of 472440512305 is 503215044274.

It is not a de Polignac number, because 472440512305 - 231 = 470293028657 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53785944 + ... + 53794726.

It is an arithmetic number, because the mean of its divisors is an integer number (35459699184).

Almost surely, 2472440512305 is an apocalyptic number.

It is an amenable number.

472440512305 is a deficient number, since it is larger than the sum of its proper divisors (94914674639).

472440512305 is a wasteful number, since it uses less digits than its factorization.

472440512305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15656.

The product of its (nonzero) digits is 134400, while the sum is 37.

Adding to 472440512305 its reverse (503215044274), we get a palindrome (975655556579).

The spelling of 472440512305 in words is "four hundred seventy-two billion, four hundred forty million, five hundred twelve thousand, three hundred five".

Divisors: 1 5 2417 4451 8783 12085 22255 43915 10758067 21228511 39093133 53790335 106142555 195465665 94488102461 472440512305