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488904042 = 23117407637
BaseRepresentation
bin11101001001000…
…001010101101010
31021001221220021010
4131021001111222
52000124412132
6120302524350
715054421134
oct3511012552
91231856233
10488904042
11230a78930
121178966b6
137a39b743
1448d08054
152cdc56cc
hex1d24156a

488904042 has 16 divisors (see below), whose sum is σ = 1066699872. Its totient is φ = 148152720.

The previous prime is 488904041. The next prime is 488904043. The reversal of 488904042 is 240409884.

It is an interprime number because it is at equal distance from previous prime (488904041) and next prime (488904043).

It is not an unprimeable number, because it can be changed into a prime (488904041) by changing a digit.

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, 3703753 + ... + 3703884.

It is an arithmetic number, because the mean of its divisors is an integer number (66668742).

Almost surely, 2488904042 is an apocalyptic number.

488904042 is an abundant number, since it is smaller than the sum of its proper divisors (577795830).

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

488904042 is a wasteful number, since it uses less digits than its factorization.

488904042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7407653.

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 488904042 is about 22111.1745956654. The cubic root of 488904042 is about 787.7853059453.

The spelling of 488904042 in words is "four hundred eighty-eight million, nine hundred four thousand, forty-two".

Divisors: 1 2 3 6 11 22 33 66 7407637 14815274 22222911 44445822 81484007 162968014 244452021 488904042