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538350830 = 2553835083
BaseRepresentation
bin100000000101101…
…001010011101110
31101112000001111122
4200011221103232
52100304211310
6125230420542
716224622643
oct4005512356
91345001448
10538350830
11256980a46
12130361752
13876c20b4
14516d9dca
15323e1555
hex201694ee

538350830 has 8 divisors (see below), whose sum is σ = 969031512. Its totient is φ = 215340328.

The previous prime is 538350823. The next prime is 538350853. The reversal of 538350830 is 38053835.

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

It is a congruent number.

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, 26917532 + ... + 26917551.

It is an arithmetic number, because the mean of its divisors is an integer number (121128939).

Almost surely, 2538350830 is an apocalyptic number.

538350830 is a deficient number, since it is larger than the sum of its proper divisors (430680682).

538350830 is a wasteful number, since it uses less digits than its factorization.

538350830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53835090.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 538350830 is about 23202.3884546398. The cubic root of 538350830 is about 813.4954514618.

The spelling of 538350830 in words is "five hundred thirty-eight million, three hundred fifty thousand, eight hundred thirty".

Divisors: 1 2 5 10 53835083 107670166 269175415 538350830