Base | Representation |
---|---|
bin | 1110110010000110… |
… | …1101110000111010 |
3 | 101020112222112222020 |
4 | 3230201231300322 |
5 | 31111333324203 |
6 | 1453433335310 |
7 | 200223443400 |
oct | 35441556072 |
9 | 11215875866 |
10 | 3968261178 |
11 | 1756a863a2 |
12 | 928b67536 |
13 | 4b318b14b |
14 | 299051470 |
15 | 1835a6153 |
hex | ec86dc3a |
3968261178 has 48 divisors (see below), whose sum is σ = 9457487424. Its totient is φ = 1106132160.
The previous prime is 3968261147. The next prime is 3968261179. The reversal of 3968261178 is 8711628693.
It is a self number, because there is not a number n which added to its sum of digits gives 3968261178.
It is not an unprimeable number, because it can be changed into a prime (3968261179) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 152550 + ... + 176657.
It is an arithmetic number, because the mean of its divisors is an integer number (197030988).
Almost surely, 23968261178 is an apocalyptic number.
3968261178 is an abundant number, since it is smaller than the sum of its proper divisors (5489226246).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3968261178 is a wasteful number, since it uses less digits than its factorization.
3968261178 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 329267 (or 329260 counting only the distinct ones).
The product of its digits is 870912, while the sum is 51.
The square root of 3968261178 is about 62994.1360604303. The cubic root of 3968261178 is about 1583.1913781308.
The spelling of 3968261178 in words is "three billion, nine hundred sixty-eight million, two hundred sixty-one thousand, one hundred seventy-eight".
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