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489017082 = 232916716829
BaseRepresentation
bin11101001001011…
…100111011111010
31021002011122022210
4131021130323322
52000142021312
6120305155550
715055401531
oct3511347372
91232148283
10489017082
11231045854
1211792bbb6
137a40b028
1448d37318
152cde8e3c
hex1d25cefa

489017082 has 32 divisors (see below), whose sum is σ = 1017878400. Its totient is φ = 156433088.

The previous prime is 489017047. The next prime is 489017101. The reversal of 489017082 is 280710984.

It is a self number, because there is not a number n which added to its sum of digits gives 489017082.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20644 + ... + 37472.

It is an arithmetic number, because the mean of its divisors is an integer number (31808700).

Almost surely, 2489017082 is an apocalyptic number.

489017082 is an abundant number, since it is smaller than the sum of its proper divisors (528861318).

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

489017082 is a wasteful number, since it uses less digits than its factorization.

489017082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17030.

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 489017082 is about 22113.7306214940. The cubic root of 489017082 is about 787.8460161468.

The spelling of 489017082 in words is "four hundred eighty-nine million, seventeen thousand, eighty-two".

Divisors: 1 2 3 6 29 58 87 167 174 334 501 1002 4843 9686 14529 16829 29058 33658 50487 100974 488041 976082 1464123 2810443 2928246 5620886 8431329 16862658 81502847 163005694 244508541 489017082