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538196474 = 21000726891
BaseRepresentation
bin100000000101000…
…011100111111010
31101111201012202202
4200011003213322
52100234241344
6125223230202
716223410634
oct4005034772
91344635682
10538196474
11256885a82
121302a8362
1387669a6a
1451699a54
15323b094e
hex201439fa

538196474 has 8 divisors (see below), whose sum is σ = 807405408. Its totient is φ = 269061340.

The previous prime is 538196453. The next prime is 538196507. The reversal of 538196474 is 474691835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6569 + ... + 33459.

It is an arithmetic number, because the mean of its divisors is an integer number (100925676).

Almost surely, 2538196474 is an apocalyptic number.

538196474 is a deficient number, since it is larger than the sum of its proper divisors (269208934).

538196474 is a wasteful number, since it uses less digits than its factorization.

538196474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36900.

The product of its digits is 725760, while the sum is 47.

The square root of 538196474 is about 23199.0619206898. The cubic root of 538196474 is about 813.4176955328.

The spelling of 538196474 in words is "five hundred thirty-eight million, one hundred ninety-six thousand, four hundred seventy-four".

Divisors: 1 2 10007 20014 26891 53782 269098237 538196474