Search a number
-
+
545035041447 = 313171943267051
BaseRepresentation
bin1111110111001101001…
…11101011101010100111
31221002211102120212010120
413323212213223222213
532412212432311242
61054215144253023
754243322261311
oct7734647535247
91832742525116
10545035041447
111a016a087716
128976b171173
133c5203aa7b0
141c5463b47b1
15e29e6941ec
hex7ee69ebaa7

545035041447 has 32 divisors (see below), whose sum is σ = 872263768320. Its totient is φ = 299061849600.

The previous prime is 545035041427. The next prime is 545035041493. The reversal of 545035041447 is 744140530545.

It is a de Polignac number, because none of the positive numbers 2k-545035041447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 545035041399 and 545035041408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545035041427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21620929 + ... + 21646122.

It is an arithmetic number, because the mean of its divisors is an integer number (27258242760).

Almost surely, 2545035041447 is an apocalyptic number.

545035041447 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

545035041447 is a deficient number, since it is larger than the sum of its proper divisors (327228726873).

545035041447 is a wasteful number, since it uses less digits than its factorization.

545035041447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43267103.

The product of its (nonzero) digits is 672000, while the sum is 42.

The spelling of 545035041447 in words is "five hundred forty-five billion, thirty-five million, forty-one thousand, four hundred forty-seven".

Divisors: 1 3 13 17 19 39 51 57 221 247 323 663 741 969 4199 12597 43267051 129801153 562471663 735539867 822073969 1687414989 2206619601 2466221907 9562018271 10686961597 13975257473 28686054813 32060884791 41925772419 181678347149 545035041447