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539680474 = 21789150833
BaseRepresentation
bin100000001010101…
…101111011011010
31101121111121102201
4200022231323122
52101124233344
6125315120414
716242131314
oct4012557332
91347447381
10539680474
112576a9a23
121308a310a
1387a69378
14519647b4
15325a54d4
hex202adeda

539680474 has 8 divisors (see below), whose sum is σ = 809978580. Its totient is φ = 269687616.

The previous prime is 539680447. The next prime is 539680507. The reversal of 539680474 is 474086935.

539680474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 355888225 + 183792249 = 18865^2 + 13557^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71839 + ... + 78994.

Almost surely, 2539680474 is an apocalyptic number.

539680474 is a deficient number, since it is larger than the sum of its proper divisors (270298106).

539680474 is a wasteful number, since it uses less digits than its factorization.

539680474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152624.

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 539680474 is about 23231.0239550477. The cubic root of 539680474 is about 814.1646371767.

The spelling of 539680474 in words is "five hundred thirty-nine million, six hundred eighty thousand, four hundred seventy-four".

Divisors: 1 2 1789 3578 150833 301666 269840237 539680474