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497745070 = 252319311213
BaseRepresentation
bin11101101010101…
…111110010101110
31021200121001212121
4131222233302232
52004410320240
6121220223154
715222522544
oct3552576256
91250531777
10497745070
11235a67269
1211a83aaba
137c175914
144a169d94
152da7004a
hex1daafcae

497745070 has 32 divisors (see below), whose sum is σ = 939822912. Its totient is φ = 189437952.

The previous prime is 497745041. The next prime is 497745097. The reversal of 497745070 is 70547794.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38784 + ... + 49996.

It is an arithmetic number, because the mean of its divisors is an integer number (29369466).

Almost surely, 2497745070 is an apocalyptic number.

497745070 is a deficient number, since it is larger than the sum of its proper divisors (442077842).

497745070 is a wasteful number, since it uses less digits than its factorization.

497745070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11436.

The product of its (nonzero) digits is 246960, while the sum is 43.

The square root of 497745070 is about 22310.2010300221. The cubic root of 497745070 is about 792.5055683979.

The spelling of 497745070 in words is "four hundred ninety-seven million, seven hundred forty-five thousand, seventy".

Divisors: 1 2 5 10 23 46 115 193 230 386 965 1930 4439 8878 11213 22195 22426 44390 56065 112130 257899 515798 1289495 2164109 2578990 4328218 10820545 21641090 49774507 99549014 248872535 497745070