Search a number
-
+
4789080019555 = 513247120586177
BaseRepresentation
bin100010110110000101101…
…1010011101001001100011
3121221211110012221221212121
41011230023122131021203
51111431013441111210
614104023433205111
71002666603336346
oct105541332351143
917854405857777
104789080019555
111587045902437
126541a5260797
132897ba5b6a00
14127b152a445d
15848957676da
hex45b0b69d263

4789080019555 has 24 divisors (see below), whose sum is σ = 6355373925312. Its totient is φ = 3461305595904.

The previous prime is 4789080019553. The next prime is 4789080019597. The reversal of 4789080019555 is 5559100809874.

It is not a de Polignac number, because 4789080019555 - 21 = 4789080019553 is a prime.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4789080019493 and 4789080019502.

It is not an unprimeable number, because it can be changed into a prime (4789080019553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60253374 + ... + 60332803.

It is an arithmetic number, because the mean of its divisors is an integer number (264807246888).

Almost surely, 24789080019555 is an apocalyptic number.

4789080019555 is a deficient number, since it is larger than the sum of its proper divisors (1566293905757).

4789080019555 is a wasteful number, since it uses less digits than its factorization.

4789080019555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120586255 (or 120586242 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 61.

The spelling of 4789080019555 in words is "four trillion, seven hundred eighty-nine billion, eighty million, nineteen thousand, five hundred fifty-five".

Divisors: 1 5 13 47 65 169 235 611 845 3055 7943 39715 120586177 602930885 1567620301 5667550319 7838101505 20379063913 28337751595 73678154147 101895319565 368390770735 957816003911 4789080019555