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5231002524 = 2231139628807
BaseRepresentation
bin1001101111100101…
…01100001110011100
3111111120001110110020
410313302230032130
541203114040044
62223022312140
7243425534136
oct46762541634
914446043406
105231002524
112244845690
12101ba28650
1365497c287
14378a34056
15209386a19
hex137cac39c

5231002524 has 24 divisors (see below), whose sum is σ = 13315279488. Its totient is φ = 1585152240.

The previous prime is 5231002519. The next prime is 5231002531. The reversal of 5231002524 is 4252001325.

It is a junction number, because it is equal to n+sod(n) for n = 5231002494 and 5231002503.

It is a congruent number.

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, 19814272 + ... + 19814535.

It is an arithmetic number, because the mean of its divisors is an integer number (554803312).

Almost surely, 25231002524 is an apocalyptic number.

It is an amenable number.

5231002524 is an abundant number, since it is smaller than the sum of its proper divisors (8084276964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5231002524 is a wasteful number, since it uses less digits than its factorization.

5231002524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39628825 (or 39628823 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 5231002524 is about 72325.6698828293. The cubic root of 5231002524 is about 1735.9144162577.

Adding to 5231002524 its reverse (4252001325), we get a palindrome (9483003849).

The spelling of 5231002524 in words is "five billion, two hundred thirty-one million, two thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 39628807 79257614 118886421 158515228 237772842 435916877 475545684 871833754 1307750631 1743667508 2615501262 5231002524