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497493230 = 25134388997
BaseRepresentation
bin11101101001110…
…010010011101110
31021200010021102012
4131221302103232
52004324240410
6121211001222
715220423403
oct3551622356
91250107365
10497493230
11235905033
1211a739212
137c0b80c0
144a1022aa
152da20605
hex1da724ee

497493230 has 32 divisors (see below), whose sum is σ = 986809824. Its totient is φ = 179415936.

The previous prime is 497493229. The next prime is 497493233. The reversal of 497493230 is 32394794.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497493233) 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, 38909 + ... + 50088.

It is an arithmetic number, because the mean of its divisors is an integer number (30837807).

Almost surely, 2497493230 is an apocalyptic number.

497493230 is a deficient number, since it is larger than the sum of its proper divisors (489316594).

497493230 is a wasteful number, since it uses less digits than its factorization.

497493230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89060.

The product of its (nonzero) digits is 163296, while the sum is 41.

The square root of 497493230 is about 22304.5562609974. The cubic root of 497493230 is about 792.3718866636.

The spelling of 497493230 in words is "four hundred ninety-seven million, four hundred ninety-three thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 43 65 86 130 215 430 559 1118 2795 5590 88997 177994 444985 889970 1156961 2313922 3826871 5784805 7653742 11569610 19134355 38268710 49749323 99498646 248746615 497493230