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497395297 = 7792713319
BaseRepresentation
bin11101101001011…
…010011001100001
31021122221022002001
4131221122121201
52004313122142
6121204524001
715216535030
oct3551323141
91248838061
10497395297
112358484a3
1211a6b0601
137c082659
144a0b8717
152da015b7
hex1da5a661

497395297 has 16 divisors (see below), whose sum is σ = 577945600. Its totient is φ = 419262480.

The previous prime is 497395291. The next prime is 497395307. The reversal of 497395297 is 792593794.

It is not a de Polignac number, because 497395297 - 23 = 497395289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (497395291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148204 + ... + 151522.

It is an arithmetic number, because the mean of its divisors is an integer number (36121600).

Almost surely, 2497395297 is an apocalyptic number.

It is an amenable number.

497395297 is a deficient number, since it is larger than the sum of its proper divisors (80550303).

497395297 is a wasteful number, since it uses less digits than its factorization.

497395297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3676.

The product of its digits is 4286520, while the sum is 55.

The square root of 497395297 is about 22302.3607943195. The cubic root of 497395297 is about 792.3198896757.

The spelling of 497395297 in words is "four hundred ninety-seven million, three hundred ninety-five thousand, two hundred ninety-seven".

Divisors: 1 7 79 271 553 1897 3319 21409 23233 149863 262201 899449 1835407 6296143 71056471 497395297