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488744434 = 22348721817
BaseRepresentation
bin11101001000011…
…010010111110010
31021001122210022201
4131020122113302
52000104310214
6120255253414
715053154613
oct3510322762
91231583281
10488744434
11230979a22
1211781a26a
137a343bb9
1448ca5c0a
152cd93274
hex1d21a5f2

488744434 has 16 divisors (see below), whose sum is σ = 766597248. Its totient is φ = 233256672.

The previous prime is 488744423. The next prime is 488744461. The reversal of 488744434 is 434447884.

It is a super-2 number, since 2×4887444342 = 477742243531960712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

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, 11494 + ... + 33310.

It is an arithmetic number, because the mean of its divisors is an integer number (47912328).

Almost surely, 2488744434 is an apocalyptic number.

488744434 is a deficient number, since it is larger than the sum of its proper divisors (277852814).

488744434 is a wasteful number, since it uses less digits than its factorization.

488744434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22329.

The product of its digits is 1376256, while the sum is 46.

The square root of 488744434 is about 22107.5650852825. The cubic root of 488744434 is about 787.6995696103.

The spelling of 488744434 in words is "four hundred eighty-eight million, seven hundred forty-four thousand, four hundred thirty-four".

Divisors: 1 2 23 46 487 974 11201 21817 22402 43634 501791 1003582 10624879 21249758 244372217 488744434