Search a number
-
+
545435534545 = 511431571468969
BaseRepresentation
bin1111110111111100111…
…11011100010011010001
31221010212100012000101021
413323332133130103101
532414022444101140
61054323012235441
754256254355546
oct7737637342321
91833770160337
10545435534545
111a035515a050
128986130bb81
133c585362665
141c583666bcd
15e2c4903b4a
hex7efe7dc4d1

545435534545 has 32 divisors (see below), whose sum is σ = 735284119680. Its totient is φ = 384987133440.

The previous prime is 545435534537. The next prime is 545435534563.

545435534545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 545435534545 - 23 = 545435534537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 545435534492 and 545435534501.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 363180 + ... + 1105789.

It is an arithmetic number, because the mean of its divisors is an integer number (22977628740).

Almost surely, 2545435534545 is an apocalyptic number.

545435534545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

545435534545 is a deficient number, since it is larger than the sum of its proper divisors (189848585135).

545435534545 is a wasteful number, since it uses less digits than its factorization.

545435534545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469185.

The product of its digits is 36000000, while the sum is 52.

The spelling of 545435534545 in words is "five hundred forty-five billion, four hundred thirty-five million, five hundred thirty-four thousand, five hundred forty-five".

Divisors: 1 5 11 43 55 157 215 473 785 1727 2365 6751 8635 33755 74261 371305 1468969 7344845 16158659 63165667 80793295 230628133 315828335 694822337 1153140665 2536909463 3474111685 9917009719 12684547315 49585048595 109087106909 545435534545