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497668120 = 23533736919
BaseRepresentation
bin11101101010011…
…101000000011000
31021200110011022121
4131222131000120
52004400334440
6121214431024
715222052315
oct3552350030
91250404277
10497668120
11235a14474
1211a802474
137c1498a1
144a149d0c
152da5734a
hex1da9d018

497668120 has 32 divisors (see below), whose sum is σ = 1123106400. Its totient is φ = 198471168.

The previous prime is 497668097. The next prime is 497668123. The reversal of 497668120 is 21866794.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497668123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4980 + ... + 31939.

It is an arithmetic number, because the mean of its divisors is an integer number (35097075).

Almost surely, 2497668120 is an apocalyptic number.

497668120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

497668120 is an abundant number, since it is smaller than the sum of its proper divisors (625438280).

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

497668120 is a wasteful number, since it uses less digits than its factorization.

497668120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37267 (or 37263 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 497668120 is about 22308.4764159276. The cubic root of 497668120 is about 792.4647265761.

The spelling of 497668120 in words is "four hundred ninety-seven million, six hundred sixty-eight thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 337 674 1348 1685 2696 3370 6740 13480 36919 73838 147676 184595 295352 369190 738380 1476760 12441703 24883406 49766812 62208515 99533624 124417030 248834060 497668120