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5132162521 = 171791686547
BaseRepresentation
bin1001100011110011…
…01001010111011001
3111020200001212110101
410301321221113121
541002313200041
62205132015401
7241115442643
oct46171512731
914220055411
105132162521
1121a3a76732
12bb2901561
1363a353775
14369865893
15200860b31
hex131e695d9

5132162521 has 8 divisors (see below), whose sum is σ = 5464415520. Its totient is φ = 4803283008.

The previous prime is 5132162513. The next prime is 5132162527. The reversal of 5132162521 is 1252612315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5132162521 - 23 = 5132162513 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5132162521.

It is not an unprimeable number, because it can be changed into a prime (5132162527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 840231 + ... + 846316.

It is an arithmetic number, because the mean of its divisors is an integer number (683051940).

Almost surely, 25132162521 is an apocalyptic number.

It is an amenable number.

5132162521 is a deficient number, since it is larger than the sum of its proper divisors (332252999).

5132162521 is a wasteful number, since it uses less digits than its factorization.

5132162521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686743.

The product of its digits is 3600, while the sum is 28.

The square root of 5132162521 is about 71639.1130668157. The cubic root of 5132162521 is about 1724.9114309773.

Adding to 5132162521 its reverse (1252612315), we get a palindrome (6384774836).

The spelling of 5132162521 in words is "five billion, one hundred thirty-two million, one hundred sixty-two thousand, five hundred twenty-one".

Divisors: 1 17 179 3043 1686547 28671299 301891913 5132162521