Search a number
-
+
4102681628 = 221953982653
BaseRepresentation
bin1111010010001001…
…1111010000011100
3101120220220211011102
43310202133100130
531400241303003
61515034412232
7203445134633
oct36442372034
911526824142
104102681628
111815947481
12965b91078
13504c93986
142acc4251a
151902a9588
hexf489f41c

4102681628 has 12 divisors (see below), whose sum is σ = 7557571560. Its totient is φ = 1943375472.

The previous prime is 4102681589. The next prime is 4102681663. The reversal of 4102681628 is 8261862014.

It is a happy number.

4102681628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 4102681591 and 4102681600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26991251 + ... + 26991402.

It is an arithmetic number, because the mean of its divisors is an integer number (629797630).

Almost surely, 24102681628 is an apocalyptic number.

It is an amenable number.

4102681628 is a deficient number, since it is larger than the sum of its proper divisors (3454889932).

4102681628 is a wasteful number, since it uses less digits than its factorization.

4102681628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53982676 (or 53982674 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 4102681628 is about 64052.1789481045. The cubic root of 4102681628 is about 1600.8695310076.

The spelling of 4102681628 in words is "four billion, one hundred two million, six hundred eighty-one thousand, six hundred twenty-eight".

Divisors: 1 2 4 19 38 76 53982653 107965306 215930612 1025670407 2051340814 4102681628