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5405310080 = 2758445797
BaseRepresentation
bin1010000100010111…
…00111110010000000
3111221201001012110122
411002023213302000
542032224410310
62252210315412
7250643243342
oct50213476200
914851035418
105405310080
11232417a515
12106a288b68
13681b0c141
14393c49292
15219818555
hex1422e7c80

5405310080 has 32 divisors (see below), whose sum is σ = 12922070940. Its totient is φ = 2162123776.

The previous prime is 5405310073. The next prime is 5405310083. The reversal of 5405310080 is 800135045.

It can be written as a sum of positive squares in 2 ways, for example, as 4898880064 + 506430016 = 69992^2 + 22504^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (5405310083) 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 3 ways as a sum of consecutive naturals, for example, 4222259 + ... + 4223538.

Almost surely, 25405310080 is an apocalyptic number.

It is an amenable number.

5405310080 is an abundant number, since it is smaller than the sum of its proper divisors (7516760860).

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

5405310080 is an equidigital number, since it uses as much as digits as its factorization.

5405310080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8445816 (or 8445804 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 5405310080 is about 73520.8139236774. The cubic root of 5405310080 is about 1754.9855200197.

The spelling of 5405310080 in words is "five billion, four hundred five million, three hundred ten thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 8445797 16891594 33783188 42228985 67566376 84457970 135132752 168915940 270265504 337831880 540531008 675663760 1081062016 1351327520 2702655040 5405310080