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536108993 = 7294361417
BaseRepresentation
bin11111111101000…
…101111111000001
31101100210011021122
4133331011333001
52044220441433
6125110402025
716166564660
oct3775057701
91340704248
10536108993
1125568a692
1212b660315
13870b8874
14512b4dd7
15320ec198
hex1ff45fc1

536108993 has 16 divisors (see below), whose sum is σ = 648574080. Its totient is φ = 433351296.

The previous prime is 536108983. The next prime is 536109019. The reversal of 536108993 is 399801635.

It is not a de Polignac number, because 536108993 - 210 = 536107969 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (536108983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21980 + ... + 39437.

It is an arithmetic number, because the mean of its divisors is an integer number (40535880).

Almost surely, 2536108993 is an apocalyptic number.

It is an amenable number.

536108993 is a deficient number, since it is larger than the sum of its proper divisors (112465087).

536108993 is a wasteful number, since it uses less digits than its factorization.

536108993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61496.

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 536108993 is about 23154.0275762123. The cubic root of 536108993 is about 812.3646760978.

The spelling of 536108993 in words is "five hundred thirty-six million, one hundred eight thousand, nine hundred ninety-three".

Divisors: 1 7 29 43 203 301 1247 8729 61417 429919 1781093 2640931 12467651 18486517 76586999 536108993