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488446340 = 22524422317
BaseRepresentation
bin11101000111010…
…001100110000100
31021001002122102012
4131013101212010
52000020240330
6120245033352
715050503544
oct3507214604
91231078365
10488446340
11230795a68
121176b5858
137a26b305
1448c29324
152cd34c95
hex1d1d1984

488446340 has 12 divisors (see below), whose sum is σ = 1025737356. Its totient is φ = 195378528.

The previous prime is 488446339. The next prime is 488446351. The reversal of 488446340 is 43644884.

It can be written as a sum of positive squares in 2 ways, for example, as 383219776 + 105226564 = 19576^2 + 10258^2 .

It is an unprimeable number.

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, 12211139 + ... + 12211178.

It is an arithmetic number, because the mean of its divisors is an integer number (85478113).

Almost surely, 2488446340 is an apocalyptic number.

It is an amenable number.

488446340 is an abundant number, since it is smaller than the sum of its proper divisors (537291016).

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

488446340 is a wasteful number, since it uses less digits than its factorization.

488446340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24422326 (or 24422324 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 41.

The square root of 488446340 is about 22100.8221566529. The cubic root of 488446340 is about 787.5393930072.

The spelling of 488446340 in words is "four hundred eighty-eight million, four hundred forty-six thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 24422317 48844634 97689268 122111585 244223170 488446340