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4868804660 = 225243440233
BaseRepresentation
bin1001000100011010…
…00001000000110100
3110120022111220101112
410202031001000310
534432403222120
62123043214152
7231440104526
oct44215010064
913508456345
104868804660
11207934a005
12b3a677358
135c7915005
143428ada16
151d768dbc5
hex122341034

4868804660 has 12 divisors (see below), whose sum is σ = 10224489828. Its totient is φ = 1947521856.

The previous prime is 4868804617. The next prime is 4868804723. The reversal of 4868804660 is 664088684.

It can be written as a sum of positive squares in 2 ways, for example, as 2800738084 + 2068066576 = 52922^2 + 45476^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4868804599 and 4868804608.

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, 121720097 + ... + 121720136.

It is an arithmetic number, because the mean of its divisors is an integer number (852040819).

Almost surely, 24868804660 is an apocalyptic number.

It is an amenable number.

4868804660 is an abundant number, since it is smaller than the sum of its proper divisors (5355685168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4868804660 is a wasteful number, since it uses less digits than its factorization.

4868804660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243440242 (or 243440240 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 50.

The square root of 4868804660 is about 69776.8203632123. The cubic root of 4868804660 is about 1694.8871364071.

The spelling of 4868804660 in words is "four billion, eight hundred sixty-eight million, eight hundred four thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 243440233 486880466 973760932 1217201165 2434402330 4868804660