Search a number
-
+
545836929638545 = 5563193902994543
BaseRepresentation
bin111110000011011111001000…
…0010010111110000010010001
32122120122111112010101112112101
41330012332100102332002101
51033020443012441413140
65212522005045200401
7222654262646363356
oct17406762022760221
92576574463345471
10545836929638545
11148a14161929126
1251276a2b400101
131a575280c02bac
1498b091113062d
1543187102c399a
hex1f06f904be091

545836929638545 has 8 divisors (see below), whose sum is σ = 656167733536896. Its totient is φ = 435893931730416.

The previous prime is 545836929638443. The next prime is 545836929638669.

545836929638545 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-545836929638545 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96951494457 + ... + 96951500086.

It is an arithmetic number, because the mean of its divisors is an integer number (82020966692112).

Almost surely, 2545836929638545 is an apocalyptic number.

It is an amenable number.

545836929638545 is a deficient number, since it is larger than the sum of its proper divisors (110330803898351).

545836929638545 is a wasteful number, since it uses less digits than its factorization.

545836929638545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193902995111.

The product of its digits is 33592320000, while the sum is 82.

The spelling of 545836929638545 in words is "five hundred forty-five trillion, eight hundred thirty-six billion, nine hundred twenty-nine million, six hundred thirty-eight thousand, five hundred forty-five".

Divisors: 1 5 563 2815 193902994543 969514972715 109167385927709 545836929638545