Search a number
-
+
450312041999 = 171072297271487
BaseRepresentation
bin1101000110110001011…
…00000111011000001111
31121001100000112220202202
412203120230013120033
524334214340320444
6542512005512115
744351103126131
oct6433054073017
91531300486682
10450312041999
11163a814541a6
127333471263b
1333605c33cb1
1417b1c11d051
15baa887a34e
hex68d8b0760f

450312041999 has 32 divisors (see below), whose sum is σ = 484348999680. Its totient is φ = 417172935168.

The previous prime is 450312041941. The next prime is 450312042023. The reversal of 450312041999 is 999140213054.

It is a cyclic number.

It is not a de Polignac number, because 450312041999 - 216 = 450311976463 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 (450312041929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 302831834 + ... + 302833320.

It is an arithmetic number, because the mean of its divisors is an integer number (15135906240).

Almost surely, 2450312041999 is an apocalyptic number.

450312041999 is a deficient number, since it is larger than the sum of its proper divisors (34036957681).

450312041999 is a wasteful number, since it uses less digits than its factorization.

450312041999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2567.

The product of its (nonzero) digits is 349920, while the sum is 47.

The spelling of 450312041999 in words is "four hundred fifty billion, three hundred twelve million, forty-one thousand, nine hundred ninety-nine".

Divisors: 1 17 107 229 727 1487 1819 3893 12359 24503 25279 77789 159109 166483 340523 416551 1081049 1322413 2704853 2830211 5788891 17813681 18377833 36435961 115672243 247560221 302832577 619411337 1966428131 4208523757 26488943647 450312041999