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498419680 = 25511283193
BaseRepresentation
bin11101101101010…
…100011111100000
31021201212100021011
4131231110133200
52010043412210
6121242510304
715231332413
oct3555243740
91251770234
10498419680
112363880a0
1211ab05394
137c3509b5
144a2a3b7a
152db54d8a
hex1db547e0

498419680 has 48 divisors (see below), whose sum is σ = 1284567984. Its totient is φ = 181242880.

The previous prime is 498419671. The next prime is 498419687. The reversal of 498419680 is 86914894.

It is a super-2 number, since 2×4984196802 = 496844354822604800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498419687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139837 + ... + 143356.

It is an arithmetic number, because the mean of its divisors is an integer number (26761833).

Almost surely, 2498419680 is an apocalyptic number.

498419680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

498419680 is an abundant number, since it is smaller than the sum of its proper divisors (786148304).

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

498419680 is a wasteful number, since it uses less digits than its factorization.

498419680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283219 (or 283211 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 49.

The square root of 498419680 is about 22325.3147794158. The cubic root of 498419680 is about 792.8634429141.

The spelling of 498419680 in words is "four hundred ninety-eight million, four hundred nineteen thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1760 283193 566386 1132772 1415965 2265544 2831930 3115123 4531088 5663860 6230246 9062176 11327720 12460492 15575615 22655440 24920984 31151230 45310880 49841968 62302460 99683936 124604920 249209840 498419680