Base | Representation |
---|---|
bin | 100100101010101001… |
… | …001110010010000000 |
3 | 10202121202220002202221 |
4 | 210222221032102000 |
5 | 1121112224431021 |
6 | 30030355020424 |
7 | 2562425540254 |
oct | 445251162200 |
9 | 122552802687 |
10 | 39370155136 |
11 | 157734762a4 |
12 | 7768b9a714 |
13 | 39357374b0 |
14 | 1c96a96264 |
15 | 1056571241 |
hex | 92aa4e480 |
39370155136 has 64 divisors (see below), whose sum is σ = 85337151480. Its totient is φ = 17983438848.
The previous prime is 39370155107. The next prime is 39370155161. The reversal of 39370155136 is 63155107393.
It can be written as a sum of positive squares in 4 ways, for example, as 13629161536 + 25740993600 = 116744^2 + 160440^2 .
It is a tau number, because it is divible by the number of its divisors (64).
It is a junction number, because it is equal to n+sod(n) for n = 39370155092 and 39370155101.
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 7 ways as a sum of consecutive naturals, for example, 39450 + ... + 283366.
Almost surely, 239370155136 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 39370155136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42668575740).
39370155136 is an abundant number, since it is smaller than the sum of its proper divisors (45966996344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
39370155136 is a wasteful number, since it uses less digits than its factorization.
39370155136 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 244041 (or 244029 counting only the distinct ones).
The product of its (nonzero) digits is 255150, while the sum is 43.
The spelling of 39370155136 in words is "thirty-nine billion, three hundred seventy million, one hundred fifty-five thousand, one hundred thirty-six".
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