Search a number
-
+
4028876756 = 221007219189
BaseRepresentation
bin1111000000100011…
…1100011111010100
3101101210001010220122
43300020330133110
531222343024011
61503440451112
7201560613242
oct36010743724
911353033818
104028876756
111788217813
12945319a98
134c28c2358
142a310d792
15188a7b3db
hexf023c7d4

4028876756 has 6 divisors (see below), whose sum is σ = 7050534330. Its totient is φ = 2014438376.

The previous prime is 4028876743. The next prime is 4028876783. The reversal of 4028876756 is 6576788204.

4028876756 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3658314256 + 370562500 = 60484^2 + 19250^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4028876698 and 4028876707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503609591 + ... + 503609598.

It is an arithmetic number, because the mean of its divisors is an integer number (1175089055).

Almost surely, 24028876756 is an apocalyptic number.

It is an amenable number.

4028876756 is a deficient number, since it is larger than the sum of its proper divisors (3021657574).

4028876756 is a wasteful number, since it uses less digits than its factorization.

4028876756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007219193 (or 1007219191 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 53.

The square root of 4028876756 is about 63473.4334662936. The cubic root of 4028876756 is about 1591.2118124976.

The spelling of 4028876756 in words is "four billion, twenty-eight million, eight hundred seventy-six thousand, seven hundred fifty-six".

Divisors: 1 2 4 1007219189 2014438378 4028876756