Search a number
-
+
5203056439 = 73740015021
BaseRepresentation
bin1001101100010000…
…00101011100110111
3111102121110122122001
410312020011130313
541123440301224
62220143320131
7242636151520
oct46610053467
914377418561
105203056439
11222aa98349
1210125b0047
1364bc46129
1437503b847
15206bb6544
hex136205737

5203056439 has 16 divisors (see below), whose sum is σ = 6109805376. Its totient is φ = 4337280000.

The previous prime is 5203056413. The next prime is 5203056457. The reversal of 5203056439 is 9346503025.

It is a cyclic number.

It is not a de Polignac number, because 5203056439 - 217 = 5202925367 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5203056398 and 5203056407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5203056409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1033749 + ... + 1038769.

It is an arithmetic number, because the mean of its divisors is an integer number (381862836).

Almost surely, 25203056439 is an apocalyptic number.

5203056439 is a deficient number, since it is larger than the sum of its proper divisors (906748937).

5203056439 is a wasteful number, since it uses less digits than its factorization.

5203056439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9066.

The product of its (nonzero) digits is 97200, while the sum is 37.

The square root of 5203056439 is about 72132.2149874798. The cubic root of 5203056439 is about 1732.8175809921.

The spelling of 5203056439 in words is "five billion, two hundred three million, fifty-six thousand, four hundred thirty-nine".

Divisors: 1 7 37 259 4001 5021 28007 35147 148037 185777 1036259 1300439 20089021 140623147 743293777 5203056439