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5172110524 = 227243360943
BaseRepresentation
bin1001101000100100…
…00010010010111100
3111100110020102211001
410310102002102330
541043030014044
62213120140044
7242112133300
oct46422022274
914313212731
105172110524
112214581209
121004167624
136456cc739
14370ca3d00
152041022d4
hex1344824bc

5172110524 has 36 divisors (see below), whose sum is σ = 10553428704. Its totient is φ = 2211463296.

The previous prime is 5172110521. The next prime is 5172110543. The reversal of 5172110524 is 4250112715.

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

It is a junction number, because it is equal to n+sod(n) for n = 5172110492 and 5172110501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5172110521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54397 + ... + 115339.

Almost surely, 25172110524 is an apocalyptic number.

It is an amenable number.

5172110524 is an abundant number, since it is smaller than the sum of its proper divisors (5381318180).

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

5172110524 is a wasteful number, since it uses less digits than its factorization.

5172110524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61394 (or 61385 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 5172110524 is about 71917.3867990210. The cubic root of 5172110524 is about 1729.3753549180.

The spelling of 5172110524 in words is "five billion, one hundred seventy-two million, one hundred ten thousand, five hundred twenty-four".

Divisors: 1 2 4 7 14 28 49 98 196 433 866 1732 3031 6062 12124 21217 42434 60943 84868 121886 243772 426601 853202 1706404 2986207 5972414 11944828 26388319 52776638 105553276 184718233 369436466 738872932 1293027631 2586055262 5172110524