Search a number
-
+
3830281738 = 217921614951
BaseRepresentation
bin1110010001001101…
…0111011000001010
3100212221100110202121
43210103113120022
530321023003423
61432024121454
7163626600103
oct34423273012
910787313677
103830281738
1116961043a8
128aa90628a
1349070a6ca
142849b53aa
151763ed45d
hexe44d760a

3830281738 has 16 divisors (see below), whose sum is σ = 5781360960. Its totient is φ = 1903176000.

The previous prime is 3830281729. The next prime is 3830281783. The reversal of 3830281738 is 8371820383.

It is a junction number, because it is equal to n+sod(n) for n = 3830281694 and 3830281703.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 771163 + ... + 776113.

It is an arithmetic number, because the mean of its divisors is an integer number (361335060).

Almost surely, 23830281738 is an apocalyptic number.

3830281738 is a deficient number, since it is larger than the sum of its proper divisors (1951079222).

3830281738 is a wasteful number, since it uses less digits than its factorization.

3830281738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7293.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 3830281738 is about 61889.2699746895. The cubic root of 3830281738 is about 1564.6249088994.

The spelling of 3830281738 in words is "three billion, eight hundred thirty million, two hundred eighty-one thousand, seven hundred thirty-eight".

Divisors: 1 2 179 358 2161 4322 4951 9902 386819 773638 886229 1772458 10699111 21398222 1915140869 3830281738