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538353827 = 11389125813
BaseRepresentation
bin100000000101101…
…010000010100011
31101112000012121122
4200011222002203
52100304310302
6125230442455
716224634454
oct4005520243
91345005548
10538353827
11256983220
1213036342b
13876c357b
14516db12b
15323e23a2
hex2016a0a3

538353827 has 8 divisors (see below), whose sum is σ = 588809520. Its totient is φ = 488150560.

The previous prime is 538353797. The next prime is 538353859. The reversal of 538353827 is 728353835.

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

It is a cyclic number.

It is not a de Polignac number, because 538353827 - 222 = 534159523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (538353227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58628 + ... + 67185.

It is an arithmetic number, because the mean of its divisors is an integer number (73601190).

Almost surely, 2538353827 is an apocalyptic number.

538353827 is a deficient number, since it is larger than the sum of its proper divisors (50455693).

538353827 is a wasteful number, since it uses less digits than its factorization.

538353827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126213.

The product of its digits is 604800, while the sum is 44.

The square root of 538353827 is about 23202.4530384182. The cubic root of 538353827 is about 813.4969610359.

The spelling of 538353827 in words is "five hundred thirty-eight million, three hundred fifty-three thousand, eight hundred twenty-seven".

Divisors: 1 11 389 4279 125813 1383943 48941257 538353827