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5238541630 = 25774836309
BaseRepresentation
bin1001110000011110…
…11100110100111110
3111112002020111011101
410320033130310332
541212031313010
62223452043314
7243546604060
oct47017346476
914462214141
105238541630
112249024953
12102246353a
136563bb99a
14379a37730
15209d7573a
hex1383dcd3e

5238541630 has 16 divisors (see below), whose sum is σ = 10776428640. Its totient is φ = 1796071392.

The previous prime is 5238541613. The next prime is 5238541673. The reversal of 5238541630 is 361458325.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 5238541630.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37418085 + ... + 37418224.

It is an arithmetic number, because the mean of its divisors is an integer number (673526790).

Almost surely, 25238541630 is an apocalyptic number.

5238541630 is an abundant number, since it is smaller than the sum of its proper divisors (5537887010).

5238541630 is a wasteful number, since it uses less digits than its factorization.

5238541630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74836323.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 5238541630 is about 72377.7702751335. The cubic root of 5238541630 is about 1736.7479697046.

Adding to 5238541630 its reverse (361458325), we get a palindrome (5599999955).

The spelling of 5238541630 in words is "five billion, two hundred thirty-eight million, five hundred forty-one thousand, six hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 74836309 149672618 374181545 523854163 748363090 1047708326 2619270815 5238541630