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498081965 = 57911311159
BaseRepresentation
bin11101101100000…
…010000010101101
31021201020012000012
4131230002002231
52010002110330
6121231343005
715225425003
oct3554020255
91251205005
10498081965
11236177397
1211a981a65
137c263074
144a216a73
152dad9c95
hex1db020ad

498081965 has 16 divisors (see below), whose sum is σ = 610675200. Its totient is φ = 389905152.

The previous prime is 498081959. The next prime is 498081967. The reversal of 498081965 is 569180894.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 498081965 - 24 = 498081949 is a prime.

It is a super-2 number, since 2×4980819652 = 496171287716522450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498081967) 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, 39056 + ... + 50214.

It is an arithmetic number, because the mean of its divisors is an integer number (38167200).

Almost surely, 2498081965 is an apocalyptic number.

It is an amenable number.

498081965 is a deficient number, since it is larger than the sum of its proper divisors (112593235).

498081965 is a wasteful number, since it uses less digits than its factorization.

498081965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11356.

The product of its (nonzero) digits is 622080, while the sum is 50.

The square root of 498081965 is about 22317.7499985998. The cubic root of 498081965 is about 792.6843285472.

The spelling of 498081965 in words is "four hundred ninety-eight million, eighty-one thousand, nine hundred sixty-five".

Divisors: 1 5 79 113 395 565 8927 11159 44635 55795 881561 1260967 4407805 6304835 99616393 498081965