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488070320 = 2456100879
BaseRepresentation
bin11101000101110…
…101110010110000
31021000101112121112
4131011311302300
51444421222240
6120233012452
715044346353
oct3505656260
91230345545
10488070320
11230559501
12117554128
137a16910a
1448b6c29a
152ccad665
hex1d175cb0

488070320 has 20 divisors (see below), whose sum is σ = 1134763680. Its totient is φ = 195228096.

The previous prime is 488070299. The next prime is 488070329. The reversal of 488070320 is 23070884.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (488070329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3050360 + ... + 3050519.

It is an arithmetic number, because the mean of its divisors is an integer number (56738184).

Almost surely, 2488070320 is an apocalyptic number.

488070320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

488070320 is an abundant number, since it is smaller than the sum of its proper divisors (646693360).

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

488070320 is a wasteful number, since it uses less digits than its factorization.

488070320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6100892 (or 6100886 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 488070320 is about 22092.3135954567. The cubic root of 488070320 is about 787.3372509902.

The spelling of 488070320 in words is "four hundred eighty-eight million, seventy thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 6100879 12201758 24403516 30504395 48807032 61008790 97614064 122017580 244035160 488070320