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5224752149 = 137274913873
BaseRepresentation
bin1001101110110101…
…10110010000010101
3111111010021220112212
410313122312100111
541200014032044
62222240323205
7243321442361
oct46732662025
914433256485
105224752149
112241266691
121019913505
136535a1326
14377c882a1
15208a4ea9e
hex1376b6415

5224752149 has 8 divisors (see below), whose sum is σ = 5265183000. Its totient is φ = 5184354816.

The previous prime is 5224752089. The next prime is 5224752161. The reversal of 5224752149 is 9412574225.

It can be written as a sum of positive squares in 4 ways, for example, as 211120900 + 5013631249 = 14530^2 + 70807^2 .

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 5224752149 - 216 = 5224686613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5224752179) by changing a digit.

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, 369677 + ... + 383549.

It is an arithmetic number, because the mean of its divisors is an integer number (658147875).

Almost surely, 25224752149 is an apocalyptic number.

It is an amenable number.

5224752149 is a deficient number, since it is larger than the sum of its proper divisors (40430851).

5224752149 is a wasteful number, since it uses less digits than its factorization.

5224752149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16759.

The product of its digits is 201600, while the sum is 41.

The square root of 5224752149 is about 72282.4470324573. The cubic root of 5224752149 is about 1735.2227425687. Note that the first 3 decimals are identical.

The spelling of 5224752149 in words is "five billion, two hundred twenty-four million, seven hundred fifty-two thousand, one hundred forty-nine".

Divisors: 1 137 2749 13873 376613 1900601 38136877 5224752149