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498278060 = 225721732939
BaseRepresentation
bin11101101100110…
…001111010101100
31021201121010222222
4131230301322230
52010024344220
6121235454512
715230202500
oct3554617254
91251533888
10498278060
112362a0755
1211aa57438
137c3013b7
144a268300
152db27e25
hex1db31eac

498278060 has 72 divisors (see below), whose sum is σ = 1224674640. Its totient is φ = 169792896.

The previous prime is 498278057. The next prime is 498278063. The reversal of 498278060 is 60872894.

It is an interprime number because it is at equal distance from previous prime (498278057) and next prime (498278063).

It is not an unprimeable number, because it can be changed into a prime (498278063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168071 + ... + 171009.

It is an arithmetic number, because the mean of its divisors is an integer number (17009370).

Almost surely, 2498278060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 498278060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (612337320).

498278060 is an abundant number, since it is smaller than the sum of its proper divisors (726396580).

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

498278060 is a wasteful number, since it uses less digits than its factorization.

498278060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3135 (or 3126 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 498278060 is about 22322.1428182870. The cubic root of 498278060 is about 792.7883415743.

The spelling of 498278060 in words is "four hundred ninety-eight million, two hundred seventy-eight thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 173 196 245 346 490 692 865 980 1211 1730 2422 2939 3460 4844 5878 6055 8477 11756 12110 14695 16954 20573 24220 29390 33908 41146 42385 58780 82292 84770 102865 144011 169540 205730 288022 411460 508447 576044 720055 1016894 1440110 2033788 2542235 2880220 3559129 5084470 7118258 10168940 14236516 17795645 24913903 35591290 49827806 71182580 99655612 124569515 249139030 498278060