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488026469 = 71372811811
BaseRepresentation
bin11101000101101…
…011000101100101
31021000022022110102
4131011223011211
51444413321334
6120232033445
715044104460
oct3505530545
91230268412
10488026469
11230529567
12117532885
137a152178
1448b5a2d7
152cca067e
hex1d16b165

488026469 has 16 divisors (see below), whose sum is σ = 564126336. Its totient is φ = 413548800.

The previous prime is 488026453. The next prime is 488026477. The reversal of 488026469 is 964620884.

It is not a de Polignac number, because 488026469 - 24 = 488026453 is a prime.

It is a super-2 number, since 2×4880264692 = 476339668889215922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488026439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268574 + ... + 270384.

It is an arithmetic number, because the mean of its divisors is an integer number (35257896).

Almost surely, 2488026469 is an apocalyptic number.

It is an amenable number.

488026469 is a deficient number, since it is larger than the sum of its proper divisors (76099867).

488026469 is a wasteful number, since it uses less digits than its factorization.

488026469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2236.

The product of its (nonzero) digits is 663552, while the sum is 47.

The square root of 488026469 is about 22091.3211239165. The cubic root of 488026469 is about 787.3136706724.

The spelling of 488026469 in words is "four hundred eighty-eight million, twenty-six thousand, four hundred sixty-nine".

Divisors: 1 7 137 281 959 1811 1967 12677 38497 248107 269479 508891 1736749 3562237 69718067 488026469