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497681012 = 22494325171
BaseRepresentation
bin11101101010100…
…000001001110100
31021200110211000002
4131222200021310
52004401243022
6121215010432
715222135023
oct3552401164
91250424002
10497681012
11235a23124
1211a809a18
137c15270a
144a1508ba
152da5b092
hex1daa0274

497681012 has 12 divisors (see below), whose sum is σ = 871152576. Its totient is φ = 248780280.

The previous prime is 497680987. The next prime is 497681017. The reversal of 497681012 is 210186794.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497681017) 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 3 ways as a sum of consecutive naturals, for example, 7187 + ... + 32357.

It is an arithmetic number, because the mean of its divisors is an integer number (72596048).

Almost surely, 2497681012 is an apocalyptic number.

It is an amenable number.

497681012 is a deficient number, since it is larger than the sum of its proper divisors (373471564).

497681012 is a wasteful number, since it uses less digits than its factorization.

497681012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30118 (or 30116 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 497681012 is about 22308.7653625206. The cubic root of 497681012 is about 792.4715694007.

The spelling of 497681012 in words is "four hundred ninety-seven million, six hundred eighty-one thousand, twelve".

Divisors: 1 2 4 4943 9886 19772 25171 50342 100684 124420253 248840506 497681012