Base | Representation |
---|---|
bin | 110010001101111… |
… | …1001110011100000 |
3 | 11100102200201012020 |
4 | 1210123321303200 |
5 | 11422332130011 |
6 | 435112101440 |
7 | 56520400101 |
oct | 14433716340 |
9 | 4312621166 |
10 | 1685036256 |
11 | 795182752 |
12 | 3b0394880 |
13 | 20b13a597 |
14 | 11db0c3a8 |
15 | 9cdea006 |
hex | 646f9ce0 |
1685036256 has 48 divisors (see below), whose sum is σ = 4429039104. Its totient is φ = 560939904.
The previous prime is 1685036251. The next prime is 1685036291. The reversal of 1685036256 is 6526305861.
It is a happy number.
1685036256 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (48).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1685036251) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64401 + ... + 86703.
It is an arithmetic number, because the mean of its divisors is an integer number (92271648).
Almost surely, 21685036256 is an apocalyptic number.
1685036256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
1685036256 is an abundant number, since it is smaller than the sum of its proper divisors (2744002848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1685036256 is a wasteful number, since it uses less digits than its factorization.
1685036256 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23103 (or 23095 counting only the distinct ones).
The product of its (nonzero) digits is 259200, while the sum is 42.
The square root of 1685036256 is about 41049.1931223989. The cubic root of 1685036256 is about 1189.9711068003.
The spelling of 1685036256 in words is "one billion, six hundred eighty-five million, thirty-six thousand, two hundred fifty-six".
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