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5488142723 = 719235573221
BaseRepresentation
bin1010001110001111…
…00110100110000011
3112011110220112111022
411013013212212003
542214431031343
62304325540055
7253000305050
oct50707464603
915143815438
105488142723
112366a05948
121091b7462b
1369602193b
143a0c4c027
15221c2b568
hex1471e6983

5488142723 has 32 divisors (see below), whose sum is σ = 6903843840. Its totient is φ = 4253800320.

The previous prime is 5488142713. The next prime is 5488142743. The reversal of 5488142723 is 3272418845.

It is a Cunningham number, because it is equal to 740822-1.

It is not a de Polignac number, because 5488142723 - 24 = 5488142707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5488142713) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1702253 + ... + 1705473.

It is an arithmetic number, because the mean of its divisors is an integer number (215745120).

Almost surely, 25488142723 is an apocalyptic number.

5488142723 is a deficient number, since it is larger than the sum of its proper divisors (1415701117).

5488142723 is a wasteful number, since it uses less digits than its factorization.

5488142723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3827.

The product of its digits is 430080, while the sum is 44.

The square root of 5488142723 is about 74081.9999932507. Note that the first 5 decimals coincide. The cubic root of 5488142723 is about 1763.9047605121.

The spelling of 5488142723 in words is "five billion, four hundred eighty-eight million, one hundred forty-two thousand, seven hundred twenty-three".

Divisors: 1 7 19 23 133 161 437 557 3059 3221 3899 10583 12811 22547 61199 74081 74083 89677 243409 428393 518581 1407577 1703863 1794097 9853039 12558679 34087843 41264231 238614901 288849617 784020389 5488142723