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5280488440 = 235148389017
BaseRepresentation
bin1001110101011110…
…11101101111111000
3111122000011121100221
410322233131233320
541303301112230
62231551105424
7244566261013
oct47257355770
914560147327
105280488440
11226a775137
121034512274
13661cb7696
1438143637a
1520d8ae27a
hex13abddbf8

5280488440 has 32 divisors (see below), whose sum is σ = 11889244080. Its totient is φ = 2110747392.

The previous prime is 5280488431. The next prime is 5280488453. The reversal of 5280488440 is 448840825.

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, 14812 + ... + 103828.

Almost surely, 25280488440 is an apocalyptic number.

It is an amenable number.

5280488440 is an abundant number, since it is smaller than the sum of its proper divisors (6608755640).

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

5280488440 is a wasteful number, since it uses less digits than its factorization.

5280488440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90511 (or 90507 counting only the distinct ones).

The product of its (nonzero) digits is 327680, while the sum is 43.

The square root of 5280488440 is about 72666.9693877487. The cubic root of 5280488440 is about 1741.3712316004.

The spelling of 5280488440 in words is "five billion, two hundred eighty million, four hundred eighty-eight thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 1483 2966 5932 7415 11864 14830 29660 59320 89017 178034 356068 445085 712136 890170 1780340 3560680 132012211 264024422 528048844 660061055 1056097688 1320122110 2640244220 5280488440