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492669306 = 23261448697
BaseRepresentation
bin11101010111011…
…000100101111010
31021100001012020100
4131113120211322
52002110404211
6120515340230
715131422443
oct3527304572
91240035210
10492669306
1123310a818
12118bb1676
137b0b94cc
14496082ca
152d3bb156
hex1d5d897a

492669306 has 24 divisors (see below), whose sum is σ = 1084951764. Its totient is φ = 161530560.

The previous prime is 492669283. The next prime is 492669343. The reversal of 492669306 is 603966294.

It can be written as a sum of positive squares in 2 ways, for example, as 449228025 + 43441281 = 21195^2 + 6591^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 223251 + ... + 225446.

Almost surely, 2492669306 is an apocalyptic number.

492669306 is an abundant number, since it is smaller than the sum of its proper divisors (592282458).

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

492669306 is a wasteful number, since it uses less digits than its factorization.

492669306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448766 (or 448763 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The square root of 492669306 is about 22196.1552076030. The cubic root of 492669306 is about 789.8024961594.

The spelling of 492669306 in words is "four hundred ninety-two million, six hundred sixty-nine thousand, three hundred six".

Divisors: 1 2 3 6 9 18 61 122 183 366 549 1098 448697 897394 1346091 2692182 4038273 8076546 27370517 54741034 82111551 164223102 246334653 492669306