Base | Representation |
---|---|
bin | 100100111101001000… |
… | …001011101111111110 |
3 | 10210102101102010012200 |
4 | 210331020023233332 |
5 | 1122231121323433 |
6 | 30121233412330 |
7 | 2603212440321 |
oct | 447510135776 |
9 | 123371363180 |
10 | 39680261118 |
11 | 15912522533 |
12 | 7834a0a0a6 |
13 | 3984a63164 |
14 | 1cc5d3a7b8 |
15 | 10738c9613 |
hex | 93d20bbfe |
39680261118 has 24 divisors (see below), whose sum is σ = 86488719408. Its totient is φ = 13147550592.
The previous prime is 39680261111. The next prime is 39680261183. The reversal of 39680261118 is 81116208693.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (39680261111) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6597171 + ... + 6603182.
It is an arithmetic number, because the mean of its divisors is an integer number (3603696642).
Almost surely, 239680261118 is an apocalyptic number.
39680261118 is an abundant number, since it is smaller than the sum of its proper divisors (46808458290).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
39680261118 is a wasteful number, since it uses less digits than its factorization.
39680261118 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13200528 (or 13200525 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 45.
The spelling of 39680261118 in words is "thirty-nine billion, six hundred eighty million, two hundred sixty-one thousand, one hundred eighteen".
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