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488992524 = 22356372379
BaseRepresentation
bin11101001001010…
…110111100001100
31021002010101122020
4131021112330030
52000140230044
6120304450140
715055240116
oct3511267414
91232111566
10488992524
11231029359
12117919950
137a3ccab7
1448d2c3b6
152cde1a19
hex1d256f0c

488992524 has 24 divisors (see below), whose sum is σ = 1143024960. Its totient is φ = 162705744.

The previous prime is 488992507. The next prime is 488992561. The reversal of 488992524 is 425299884.

It is a super-2 number, since 2×4889925242 = 478227377055781152, which contains 22 as substring.

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, 29434 + ... + 42945.

It is an arithmetic number, because the mean of its divisors is an integer number (47626040).

Almost surely, 2488992524 is an apocalyptic number.

It is an amenable number.

488992524 is an abundant number, since it is smaller than the sum of its proper divisors (654032436).

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

488992524 is a wasteful number, since it uses less digits than its factorization.

488992524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72949 (or 72947 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 51.

The square root of 488992524 is about 22113.1753486468. The cubic root of 488992524 is about 787.8328276189.

The spelling of 488992524 in words is "four hundred eighty-eight million, nine hundred ninety-two thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 12 563 1126 1689 2252 3378 6756 72379 144758 217137 289516 434274 868548 40749377 81498754 122248131 162997508 244496262 488992524