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5489131109 = 7111092832311
BaseRepresentation
bin1010001110010110…
…10111111001100101
3112011112202202022012
411013023113321211
542220204143414
62304403044005
7253011562460
oct50713277145
915145682265
105489131109
1123675204a0
121092370605
136962a9797
143a10282d7
15221d7433e
hex1472d7e65

5489131109 has 32 divisors (see below), whose sum is σ = 6933780480. Its totient is φ = 4221201600.

The previous prime is 5489131099. The next prime is 5489131117. The reversal of 5489131109 is 9011319845.

It is not a de Polignac number, because 5489131109 - 216 = 5489065573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5489131409) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2374064 + ... + 2376374.

It is an arithmetic number, because the mean of its divisors is an integer number (216680640).

Almost surely, 25489131109 is an apocalyptic number.

It is an amenable number.

5489131109 is a deficient number, since it is larger than the sum of its proper divisors (1444649371).

5489131109 is a wasteful number, since it uses less digits than its factorization.

5489131109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2721.

The product of its (nonzero) digits is 38880, while the sum is 41.

The square root of 5489131109 is about 74088.6705846447. The cubic root of 5489131109 is about 1764.0106441847.

The spelling of 5489131109 in words is "five billion, four hundred eighty-nine million, one hundred thirty-one thousand, one hundred nine".

Divisors: 1 7 11 77 109 283 763 1199 1981 2311 3113 8393 16177 21791 25421 30847 177947 215929 251899 339317 654013 1763293 2375219 2770889 4578091 7194143 19396223 50359001 71287417 499011919 784161587 5489131109