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3005424545 = 54441135349
BaseRepresentation
bin1011001100100011…
…0010001110100001
321202110020101102012
42303020302032201
522123342041140
61214120402305
7134322454454
oct26310621641
97673211365
103005424545
111302535a42
126ba616395
1338b863626
1420721949b
15128cb6265
hexb32323a1

3005424545 has 8 divisors (see below), whose sum is σ = 3607348200. Its totient is φ = 2403780480.

The previous prime is 3005424511. The next prime is 3005424551. The reversal of 3005424545 is 5454245003.

It can be written as a sum of positive squares in 4 ways, for example, as 50523664 + 2954900881 = 7108^2 + 54359^2 .

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

It is not a de Polignac number, because 3005424545 - 224 = 2988647329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45470 + ... + 89879.

It is an arithmetic number, because the mean of its divisors is an integer number (450918525).

Almost surely, 23005424545 is an apocalyptic number.

It is an amenable number.

3005424545 is a deficient number, since it is larger than the sum of its proper divisors (601923655).

3005424545 is a wasteful number, since it uses less digits than its factorization.

3005424545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139795.

The product of its (nonzero) digits is 48000, while the sum is 32.

The square root of 3005424545 is about 54821.7524801971. The cubic root of 3005424545 is about 1443.1183299698.

Adding to 3005424545 its reverse (5454245003), we get a palindrome (8459669548).

The spelling of 3005424545 in words is "three billion, five million, four hundred twenty-four thousand, five hundred forty-five".

Divisors: 1 5 4441 22205 135349 676745 601084909 3005424545