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5220432532 = 2271163160313
BaseRepresentation
bin1001101110010100…
…10111101010010100
3111110211011110011001
410313022113222110
541142412320112
62222003553044
7243236641630
oct46712275224
914424143131
105220432532
112239886257
12101838b784
1365271b143
14377481dc0
15208499c57
hex137297a94

5220432532 has 24 divisors (see below), whose sum is σ = 10449907776. Its totient is φ = 2235390528.

The previous prime is 5220432509. The next prime is 5220432541. The reversal of 5220432532 is 2352340225.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 5220432532.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47593 + ... + 112720.

It is an arithmetic number, because the mean of its divisors is an integer number (435412824).

Almost surely, 25220432532 is an apocalyptic number.

It is an amenable number.

5220432532 is an abundant number, since it is smaller than the sum of its proper divisors (5229475244).

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

5220432532 is a wasteful number, since it uses less digits than its factorization.

5220432532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161487 (or 161485 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 5220432532 is about 72252.5607297070. The cubic root of 5220432532 is about 1734.7444063687.

Adding to 5220432532 its reverse (2352340225), we get a palindrome (7572772757).

The spelling of 5220432532 in words is "five billion, two hundred twenty million, four hundred thirty-two thousand, five hundred thirty-two".

Divisors: 1 2 4 7 14 28 1163 2326 4652 8141 16282 32564 160313 320626 641252 1122191 2244382 4488764 186444019 372888038 745776076 1305108133 2610216266 5220432532