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5243431120 = 24579782237
BaseRepresentation
bin1001110001000100…
…00110100011010000
3111112102102220021121
410320202012203100
541214304243440
62224144532024
7243636300124
oct47042064320
914472386247
105243431120
112250864454
121024021014
13657411385
1437a54b584
1520a4de34a
hex1388868d0

5243431120 has 40 divisors (see below), whose sum is σ = 12206421864. Its totient is φ = 2094715392.

The previous prime is 5243431099. The next prime is 5243431133. The reversal of 5243431120 is 211343425.

It can be written as a sum of positive squares in 4 ways, for example, as 1838008384 + 3405422736 = 42872^2 + 58356^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22642 + ... + 104878.

Almost surely, 25243431120 is an apocalyptic number.

It is an amenable number.

5243431120 is an abundant number, since it is smaller than the sum of its proper divisors (6962990744).

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

5243431120 is a wasteful number, since it uses less digits than its factorization.

5243431120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83047 (or 83041 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 5243431120 is about 72411.5399642902. The cubic root of 5243431120 is about 1737.2881436565.

Adding to 5243431120 its reverse (211343425), we get a palindrome (5454774545).

The spelling of 5243431120 in words is "five billion, two hundred forty-three million, four hundred thirty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 797 1594 3188 3985 6376 7970 12752 15940 31880 63760 82237 164474 328948 411185 657896 822370 1315792 1644740 3289480 6578960 65542889 131085778 262171556 327714445 524343112 655428890 1048686224 1310857780 2621715560 5243431120