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499108897 = 7315343397
BaseRepresentation
bin11101101111111…
…100110000100001
31021210011100200201
4131233330300201
52010232441042
6121305345201
715240232660
oct3557746041
91253140621
10499108897
112368089a1
1211b198201
137c532611
144a402dd7
152dc3e1b7
hex1dbfcc21

499108897 has 16 divisors (see below), whose sum is σ = 599933952. Its totient is φ = 406186560.

The previous prime is 499108889. The next prime is 499108903. The reversal of 499108897 is 798801994.

It is a cyclic number.

It is not a de Polignac number, because 499108897 - 23 = 499108889 is a prime.

It is a Duffinian number.

499108897 is a modest number, since divided by 8897 gives 4991 as remainder.

It is not an unprimeable number, because it can be changed into a prime (499108097) 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, 10198 + ... + 33199.

It is an arithmetic number, because the mean of its divisors is an integer number (37495872).

Almost surely, 2499108897 is an apocalyptic number.

It is an amenable number.

499108897 is a deficient number, since it is larger than the sum of its proper divisors (100825055).

499108897 is a wasteful number, since it uses less digits than its factorization.

With its successor (499108898) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (43488).

499108897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43488.

The product of its (nonzero) digits is 1306368, while the sum is 55.

The square root of 499108897 is about 22340.7452203368. The cubic root of 499108897 is about 793.2287329824.

It can be divided in two parts, 499108 and 897, that added together give a palindrome (500005).

The spelling of 499108897 in words is "four hundred ninety-nine million, one hundred eight thousand, eight hundred ninety-seven".

Divisors: 1 7 31 53 217 371 1643 11501 43397 303779 1345307 2300041 9417149 16100287 71301271 499108897