Base | Representation |
---|---|
bin | 110001010110010110… |
… | …000110010011110010 |
3 | 12001202211201112211120 |
4 | 301112112012103302 |
5 | 1332004442204023 |
6 | 40201545523110 |
7 | 3554045422020 |
oct | 612626062362 |
9 | 161684645746 |
10 | 52988241138 |
11 | 20521531928 |
12 | a3297a3496 |
13 | 4cc5b97c51 |
14 | 27c9555710 |
15 | 15a1db48e3 |
hex | c565864f2 |
52988241138 has 64 divisors (see below), whose sum is σ = 123571768320. Its totient is φ = 14834204352.
The previous prime is 52988241127. The next prime is 52988241223. The reversal of 52988241138 is 83114288925.
It is a super-3 number, since 3×529882411383 (a number of 33 digits) contains 333 as substring.
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 725920 + ... + 795572.
It is an arithmetic number, because the mean of its divisors is an integer number (1930808880).
Almost surely, 252988241138 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 52988241138, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61785884160).
52988241138 is an abundant number, since it is smaller than the sum of its proper divisors (70583527182).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52988241138 is a wasteful number, since it uses less digits than its factorization.
52988241138 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 70031.
The product of its digits is 1105920, while the sum is 51.
The spelling of 52988241138 in words is "fifty-two billion, nine hundred eighty-eight million, two hundred forty-one thousand, one hundred thirty-eight".
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