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488718848 = 299772
BaseRepresentation
bin11101001000010…
…100001000000000
31021001121111020002
4131020110020000
52000103000343
6120254535132
715053020202
oct3510241000
91231544202
10488718848
11230961782
121178074a8
137a335367
1448c9a772
152cd8a8b8
hex1d214200

488718848 has 30 divisors (see below), whose sum is σ = 977483661. Its totient is φ = 244109312.

The previous prime is 488718823. The next prime is 488718851. The reversal of 488718848 is 848817884.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 364351744 + 124367104 = 19088^2 + 11152^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=15632.

It is a super-2 number, since 2×4887188482 = 477692224780894208, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 488718793 and 488718802.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 499736 + ... + 500712.

Almost surely, 2488718848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 488718848

488718848 is an abundant number, since it is smaller than the sum of its proper divisors (488764813).

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

488718848 is an frugal number, since it uses more digits than its factorization.

488718848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972 (or 979 counting only the distinct ones).

The product of its digits is 3670016, while the sum is 56.

The square root of 488718848 is about 22106.9864070162. The cubic root of 488718848 is about 787.6858238899.

The spelling of 488718848 in words is "four hundred eighty-eight million, seven hundred eighteen thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 32 64 128 256 512 977 1954 3908 7816 15632 31264 62528 125056 250112 500224 954529 1909058 3818116 7636232 15272464 30544928 61089856 122179712 244359424 488718848