Base | Representation |
---|---|
bin | 110000011001101000… |
… | …1100010101010110000 |
3 | 100221021201102012212100 |
4 | 1200303101202222300 |
5 | 3200331444422233 |
6 | 115425451100400 |
7 | 10336500522021 |
oct | 1406321425260 |
9 | 327251365770 |
10 | 103939451568 |
11 | 400981243a7 |
12 | 18189141700 |
13 | 9a55a21684 |
14 | 5060332c48 |
15 | 2a84eee813 |
hex | 1833462ab0 |
103939451568 has 120 divisors (see below), whose sum is σ = 293744056320. Its totient is φ = 34307245440.
The previous prime is 103939451491. The next prime is 103939451717. The reversal of 103939451568 is 865154939301.
103939451568 is a `hidden beast` number, since 1 + 0 + 3 + 9 + 39 + 45 + 1 + 568 = 666.
103939451568 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9030105 + ... + 9041607.
It is an arithmetic number, because the mean of its divisors is an integer number (2447867136).
Almost surely, 2103939451568 is an apocalyptic number.
103939451568 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 103939451568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146872028160).
103939451568 is an abundant number, since it is smaller than the sum of its proper divisors (189804604752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103939451568 is a wasteful number, since it uses less digits than its factorization.
103939451568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12127 (or 12118 counting only the distinct ones).
The product of its (nonzero) digits is 3499200, while the sum is 54.
The spelling of 103939451568 in words is "one hundred three billion, nine hundred thirty-nine million, four hundred fifty-one thousand, five hundred sixty-eight".
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