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497066801 = 71128122973
BaseRepresentation
bin11101101000001…
…010001100110001
31021122022121110112
4131220022030301
52004222114201
6121153511105
715213666230
oct3550121461
91248277415
10497066801
11235643710
1211a572495
137bc98c8a
144a030b17
152d9890bb
hex1da0a331

497066801 has 16 divisors (see below), whose sum is σ = 621952128. Its totient is φ = 385929600.

The previous prime is 497066767. The next prime is 497066813. The reversal of 497066801 is 108660794.

It is a de Polignac number, because none of the positive numbers 2k-497066801 is a prime.

It is a super-4 number, since 4×4970668014 (a number of 36 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (497066891) 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 15 ways as a sum of consecutive naturals, for example, 10151 + ... + 33123.

It is an arithmetic number, because the mean of its divisors is an integer number (38872008).

Almost surely, 2497066801 is an apocalyptic number.

It is an amenable number.

497066801 is a deficient number, since it is larger than the sum of its proper divisors (124885327).

497066801 is a wasteful number, since it uses less digits than its factorization.

497066801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23272.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 497066801 is about 22294.9949764516. The cubic root of 497066801 is about 792.1454266715.

The spelling of 497066801 in words is "four hundred ninety-seven million, sixty-six thousand, eight hundred one".

Divisors: 1 7 11 77 281 1967 3091 21637 22973 160811 252703 1768921 6455413 45187891 71009543 497066801