Base | Representation |
---|---|
bin | 1010001111101101… |
… | …1011001010110001 |
3 | 21002200002212221002 |
4 | 2203323123022301 |
5 | 21113031421420 |
6 | 1132523411345 |
7 | 125103600230 |
oct | 24373331261 |
9 | 7080085832 |
10 | 2750263985 |
11 | 11914a8047 |
12 | 649083b55 |
13 | 34aa35051 |
14 | 1c1398b17 |
15 | 1116b3075 |
hex | a3edb2b1 |
2750263985 has 64 divisors (see below), whose sum is σ = 4053860352. Its totient is φ = 1750484736.
The previous prime is 2750263973. The next prime is 2750263987. The reversal of 2750263985 is 5893620572.
It is not a de Polignac number, because 2750263985 - 28 = 2750263729 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (47).
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2750263987) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5939864 + ... + 5940326.
It is an arithmetic number, because the mean of its divisors is an integer number (63341568).
Almost surely, 22750263985 is an apocalyptic number.
It is an amenable number.
2750263985 is a deficient number, since it is larger than the sum of its proper divisors (1303596367).
2750263985 is a wasteful number, since it uses less digits than its factorization.
2750263985 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 702.
The product of its (nonzero) digits is 907200, while the sum is 47.
The square root of 2750263985 is about 52442.9593463222. The cubic root of 2750263985 is about 1401.0644939753.
The spelling of 2750263985 in words is "two billion, seven hundred fifty million, two hundred sixty-three thousand, nine hundred eighty-five".
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