Search a number
-
+
4720536545 = 56138514019
BaseRepresentation
bin1000110010101110…
…11010101111100001
3110011222112002202212
410121113122233201
534131424132140
62100225251505
7224656620134
oct43127325741
913158462685
104720536545
11200268aa7a
12ab8a93b95
135a2ca14ba
1432ad1621b
151c9652765
hex1195dabe1

4720536545 has 16 divisors (see below), whose sum is σ = 5760434880. Its totient is φ = 3712632000.

The previous prime is 4720536539. The next prime is 4720536559. The reversal of 4720536545 is 5456350274.

It is not a de Polignac number, because 4720536545 - 216 = 4720471009 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1172546 + ... + 1176564.

It is an arithmetic number, because the mean of its divisors is an integer number (360027180).

Almost surely, 24720536545 is an apocalyptic number.

It is an amenable number.

4720536545 is a deficient number, since it is larger than the sum of its proper divisors (1039898335).

4720536545 is a wasteful number, since it uses less digits than its factorization.

4720536545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7936.

The product of its (nonzero) digits is 504000, while the sum is 41.

The square root of 4720536545 is about 68706.1608955121. The cubic root of 4720536545 is about 1677.5048638255.

The spelling of 4720536545 in words is "four billion, seven hundred twenty million, five hundred thirty-six thousand, five hundred forty-five".

Divisors: 1 5 61 305 3851 4019 19255 20095 234911 245159 1174555 1225795 15477169 77385845 944107309 4720536545