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488491472 = 2477359747
BaseRepresentation
bin11101000111011…
…100100111010000
31021001011221022202
4131013130213100
52000023211342
6120250022332
715051052250
oct3507344720
91231157282
10488491472
11230816967
121177179a8
137a285a11
1448c3b960
152cd43332
hex1d1dc9d0

488491472 has 40 divisors (see below), whose sum is σ = 1096495296. Its totient is φ = 206482176.

The previous prime is 488491441. The next prime is 488491483. The reversal of 488491472 is 274194884.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21698 + ... + 38049.

Almost surely, 2488491472 is an apocalyptic number.

It is an amenable number.

488491472 is an abundant number, since it is smaller than the sum of its proper divisors (608003824).

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

488491472 is a wasteful number, since it uses less digits than its factorization.

488491472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59835 (or 59829 counting only the distinct ones).

The product of its digits is 516096, while the sum is 47.

The square root of 488491472 is about 22101.8431810562. The cubic root of 488491472 is about 787.5636482360.

The spelling of 488491472 in words is "four hundred eighty-eight million, four hundred ninety-one thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 56 73 112 146 292 511 584 1022 1168 2044 4088 8176 59747 119494 238988 418229 477976 836458 955952 1672916 3345832 4361531 6691664 8723062 17446124 30530717 34892248 61061434 69784496 122122868 244245736 488491472