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488957320 = 23512223933
BaseRepresentation
bin11101001001001…
…110010110001000
31021002001121100101
4131021032112020
52000133113240
6120304015144
715055032355
oct3511162610
91232047311
10488957320
11231004965
121179014b4
137a3b9a77
1448d1d62c
152cdd639a
hex1d24e588

488957320 has 16 divisors (see below), whose sum is σ = 1100154060. Its totient is φ = 195582912.

The previous prime is 488957303. The next prime is 488957341. The reversal of 488957320 is 23759884.

It can be written as a sum of positive squares in 2 ways, for example, as 465782724 + 23174596 = 21582^2 + 4814^2 .

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, 6111927 + ... + 6112006.

Almost surely, 2488957320 is an apocalyptic number.

488957320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

488957320 is an abundant number, since it is smaller than the sum of its proper divisors (611196740).

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

488957320 is a wasteful number, since it uses less digits than its factorization.

488957320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12223944 (or 12223940 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 488957320 is about 22112.3793382802. The cubic root of 488957320 is about 787.8139210364.

The spelling of 488957320 in words is "four hundred eighty-eight million, nine hundred fifty-seven thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 12223933 24447866 48895732 61119665 97791464 122239330 244478660 488957320