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488427564 = 22357117127
BaseRepresentation
bin11101000111001…
…101000000101100
31021001001200122210
4131013031000230
52000014140224
6120244410420
715050365032
oct3507150054
91231050583
10488427564
11230782949
121176a6a10
137a2628c1
1448c22552
152cd2e429
hex1d1cd02c

488427564 has 24 divisors (see below), whose sum is σ = 1140023808. Its totient is φ = 162757840.

The previous prime is 488427559. The next prime is 488427581. The reversal of 488427564 is 465724884.

It is a super-2 number, since 2×4884275642 = 477122970549948192, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 64969 + ... + 72095.

It is an arithmetic number, because the mean of its divisors is an integer number (47500992).

Almost surely, 2488427564 is an apocalyptic number.

It is an amenable number.

488427564 is an abundant number, since it is smaller than the sum of its proper divisors (651596244).

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

488427564 is a wasteful number, since it uses less digits than its factorization.

488427564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12845 (or 12843 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 48.

The square root of 488427564 is about 22100.3973719931. The cubic root of 488427564 is about 787.5293018072.

The spelling of 488427564 in words is "four hundred eighty-eight million, four hundred twenty-seven thousand, five hundred sixty-four".

Divisors: 1 2 3 4 6 12 5711 7127 11422 14254 17133 21381 22844 28508 34266 42762 68532 85524 40702297 81404594 122106891 162809188 244213782 488427564