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536988893 = 7212786291
BaseRepresentation
bin100000000000011…
…100110011011101
31101102102212021112
4200000130303131
52044432121033
6125141311405
716210221200
oct4000346335
91342385245
10536988893
11256130781
1212ba05565
138733620c
1451463937
1532222c48
hex2001ccdd

536988893 has 12 divisors (see below), whose sum is σ = 629586432. Its totient is φ = 456646680.

The previous prime is 536988869. The next prime is 536988901. The reversal of 536988893 is 398889635.

It is not a de Polignac number, because 536988893 - 28 = 536988637 is a prime.

It is a super-3 number, since 3×5369888933 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536988863) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36923 + ... + 49368.

It is an arithmetic number, because the mean of its divisors is an integer number (52465536).

Almost surely, 2536988893 is an apocalyptic number.

It is an amenable number.

536988893 is a deficient number, since it is larger than the sum of its proper divisors (92597539).

536988893 is a wasteful number, since it uses less digits than its factorization.

536988893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86432 (or 86425 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 59.

The square root of 536988893 is about 23173.0208000597. The cubic root of 536988893 is about 812.8088699614.

The spelling of 536988893 in words is "five hundred thirty-six million, nine hundred eighty-eight thousand, eight hundred ninety-three".

Divisors: 1 7 49 127 889 6223 86291 604037 4228259 10958957 76712699 536988893