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488390674 = 21787136651
BaseRepresentation
bin11101000111000…
…100000000010010
31021000222211001111
4131013010000102
52000012000144
6120243523534
715050152342
oct3507040022
91230884044
10488390674
11230758162
121176895aa
137a24bb85
1448c12d22
152cd23534
hex1d1c4012

488390674 has 8 divisors (see below), whose sum is σ = 733001328. Its totient is φ = 244056900.

The previous prime is 488390627. The next prime is 488390701. The reversal of 488390674 is 476093884.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64752 + ... + 71899.

It is an arithmetic number, because the mean of its divisors is an integer number (91625166).

Almost surely, 2488390674 is an apocalyptic number.

488390674 is a deficient number, since it is larger than the sum of its proper divisors (244610654).

488390674 is a wasteful number, since it uses less digits than its factorization.

488390674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138440.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The square root of 488390674 is about 22099.5627558556. The cubic root of 488390674 is about 787.5094744472.

The spelling of 488390674 in words is "four hundred eighty-eight million, three hundred ninety thousand, six hundred seventy-four".

Divisors: 1 2 1787 3574 136651 273302 244195337 488390674