Search a number
-
+
5305604537 = 30491740113
BaseRepresentation
bin1001111000011110…
…10001100110111001
3111200202102122011202
410330033101212321
541331213321122
62234245303545
7245322615542
oct47417214671
914622378152
105305604537
11228296a242
121040a04bb5
1366726c68c
143848d34c9
15210bc0e92
hex13c3d19b9

5305604537 has 4 divisors (see below), whose sum is σ = 5307347700. Its totient is φ = 5303861376.

The previous prime is 5305604533. The next prime is 5305604543. The reversal of 5305604537 is 7354065035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7354065035 = 51470813007.

It can be written as a sum of positive squares in 2 ways, for example, as 2987278336 + 2318326201 = 54656^2 + 48149^2 .

It is a cyclic number.

It is not a de Polignac number, because 5305604537 - 22 = 5305604533 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5305604537.

It is not an unprimeable number, because it can be changed into a prime (5305604533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 867008 + ... + 873105.

It is an arithmetic number, because the mean of its divisors is an integer number (1326836925).

Almost surely, 25305604537 is an apocalyptic number.

It is an amenable number.

5305604537 is a deficient number, since it is larger than the sum of its proper divisors (1743163).

5305604537 is a wasteful number, since it uses less digits than its factorization.

5305604537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743162.

The product of its (nonzero) digits is 189000, while the sum is 38.

The square root of 5305604537 is about 72839.5808403645. The cubic root of 5305604537 is about 1744.1277498838.

The spelling of 5305604537 in words is "five billion, three hundred five million, six hundred four thousand, five hundred thirty-seven".

Divisors: 1 3049 1740113 5305604537