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538230253457328 = 24331093606667829
BaseRepresentation
bin111101001100001000111111…
…1000100001000111110110000
32121120201022100210011100201220
41322120101333010020332300
51031021331024341113303
65144415322011425040
7221240565300561015
oct17230217704107660
92546638323140656
10538230253457328
11146551194496553
1250448766a55180
131a142b837615a3
1496ca6aa10b70c
15423590daa4053
hex1e9847f108fb0

538230253457328 has 40 divisors (see below), whose sum is σ = 1390875381961200. Its totient is φ = 179352377750784.

The previous prime is 538230253457321. The next prime is 538230253457381. The reversal of 538230253457328 is 823754352032835.

It is not an unprimeable number, because it can be changed into a prime (538230253457321) 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, 1803184683 + ... + 1803483146.

It is an arithmetic number, because the mean of its divisors is an integer number (34771884549030).

Almost surely, 2538230253457328 is an apocalyptic number.

It is an amenable number.

538230253457328 is an abundant number, since it is smaller than the sum of its proper divisors (852645128503872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

538230253457328 is a wasteful number, since it uses less digits than its factorization.

538230253457328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3606670949 (or 3606670943 counting only the distinct ones).

The product of its (nonzero) digits is 145152000, while the sum is 60.

The spelling of 538230253457328 in words is "five hundred thirty-eight trillion, two hundred thirty billion, two hundred fifty-three million, four hundred fifty-seven thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 3109 6218 9327 12436 18654 24872 37308 49744 74616 149232 3606667829 7213335658 10820003487 14426671316 21640006974 28853342632 43280013948 57706685264 86560027896 173120055792 11213130280361 22426260560722 33639390841083 44852521121444 67278781682166 89705042242888 134557563364332 179410084485776 269115126728664 538230253457328