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5731048521 = 321194161519
BaseRepresentation
bin1010101011001100…
…01101110001001001
3112210101222102121100
411111212031301021
543214122023041
62344404132013
7262010052162
oct52546156111
915711872540
105731048521
112481033640
12113b397009
1370444c293
143c51dc769
1523820d6b6
hex15598dc49

5731048521 has 24 divisors (see below), whose sum is σ = 9040487040. Its totient is φ = 3469615200.

The previous prime is 5731048481. The next prime is 5731048553. The reversal of 5731048521 is 1258401375.

5731048521 is a `hidden beast` number, since 573 + 1 + 0 + 4 + 85 + 2 + 1 = 666.

It is not a de Polignac number, because 5731048521 - 26 = 5731048457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5731048571) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62400 + ... + 123918.

It is an arithmetic number, because the mean of its divisors is an integer number (376686960).

Almost surely, 25731048521 is an apocalyptic number.

It is an amenable number.

5731048521 is a deficient number, since it is larger than the sum of its proper divisors (3309438519).

5731048521 is a wasteful number, since it uses less digits than its factorization.

5731048521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62477 (or 62474 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 5731048521 is about 75703.6889523886. The cubic root of 5731048521 is about 1789.5535356454.

Adding to 5731048521 its reverse (1258401375), we get a palindrome (6989449896).

The spelling of 5731048521 in words is "five billion, seven hundred thirty-one million, forty-eight thousand, five hundred twenty-one".

Divisors: 1 3 9 11 33 99 941 2823 8469 10351 31053 61519 93159 184557 553671 676709 2030127 6090381 57889379 173668137 521004411 636783169 1910349507 5731048521