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498513390 = 23516617113
BaseRepresentation
bin11101101101101…
…011010111101110
31021202001002210220
4131231223113232
52010104412030
6121244512210
715232202544
oct3555532756
91252032726
10498513390
11236441541
1211ab4b666
137c38454b
144a2c9d94
152db72a10
hex1db6b5ee

498513390 has 16 divisors (see below), whose sum is σ = 1196432208. Its totient is φ = 132936896.

The previous prime is 498513377. The next prime is 498513391. The reversal of 498513390 is 93315894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498513391) 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, 8308527 + ... + 8308586.

It is an arithmetic number, because the mean of its divisors is an integer number (74777013).

Almost surely, 2498513390 is an apocalyptic number.

498513390 is an abundant number, since it is smaller than the sum of its proper divisors (697918818).

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

498513390 is a wasteful number, since it uses less digits than its factorization.

498513390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16617123.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 498513390 is about 22327.4134193820. The cubic root of 498513390 is about 792.9131296743.

The spelling of 498513390 in words is "four hundred ninety-eight million, five hundred thirteen thousand, three hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 16617113 33234226 49851339 83085565 99702678 166171130 249256695 498513390