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492885498 = 23719617651
BaseRepresentation
bin11101011000001…
…101010111111010
31021100110011210110
4131120031113322
52002134313443
6120524125150
715133312650
oct3530152772
91240404713
10492885498
11233248196
121190967b6
137b163a31
1449662dd0
152d410233
hex1d60d5fa

492885498 has 32 divisors (see below), whose sum is σ = 1185891840. Its totient is φ = 133412400.

The previous prime is 492885493. The next prime is 492885563. The reversal of 492885498 is 894588294.

It is a super-2 number, since 2×4928854982 = 485872228277416008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (492885493) 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 15 ways as a sum of consecutive naturals, for example, 308028 + ... + 309623.

It is an arithmetic number, because the mean of its divisors is an integer number (37059120).

Almost surely, 2492885498 is an apocalyptic number.

492885498 is an abundant number, since it is smaller than the sum of its proper divisors (693006342).

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

492885498 is a wasteful number, since it uses less digits than its factorization.

492885498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617682.

The product of its digits is 6635520, while the sum is 57.

The square root of 492885498 is about 22201.0247060806. The cubic root of 492885498 is about 789.9180056972.

The spelling of 492885498 in words is "four hundred ninety-two million, eight hundred eighty-five thousand, four hundred ninety-eight".

Divisors: 1 2 3 6 7 14 19 21 38 42 57 114 133 266 399 798 617651 1235302 1852953 3705906 4323557 8647114 11735369 12970671 23470738 25941342 35206107 70412214 82147583 164295166 246442749 492885498