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494684862 = 23719361027
BaseRepresentation
bin11101011111000…
…100101010111110
31021110211121001120
4131133010222332
52003114403422
6121030451410
715154515630
oct3537045276
91243747046
10494684862
11234267071
12119803b66
137b643a49
14499b0a50
152d66845c
hex1d7c4abe

494684862 has 32 divisors (see below), whose sum is σ = 1136585472. Its totient is φ = 140603904.

The previous prime is 494684833. The next prime is 494684867. The reversal of 494684862 is 268486494.

It is a super-2 number, since 2×4946848622 = 489426225383918088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494684867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22408 + ... + 38619.

It is an arithmetic number, because the mean of its divisors is an integer number (35518296).

Almost surely, 2494684862 is an apocalyptic number.

494684862 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

494684862 is an abundant number, since it is smaller than the sum of its proper divisors (641900610).

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

494684862 is a wasteful number, since it uses less digits than its factorization.

494684862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61232.

The product of its digits is 2654208, while the sum is 51.

The square root of 494684862 is about 22241.5121338456. The cubic root of 494684862 is about 790.8780825638.

The spelling of 494684862 in words is "four hundred ninety-four million, six hundred eighty-four thousand, eight hundred sixty-two".

Divisors: 1 2 3 6 7 14 21 42 193 386 579 1158 1351 2702 4053 8106 61027 122054 183081 366162 427189 854378 1281567 2563134 11778211 23556422 35334633 70669266 82447477 164894954 247342431 494684862