Search a number
-
+
488348660 = 22524417433
BaseRepresentation
bin11101000110111…
…001101111110100
31021000220200102102
4131012321233310
52000004124120
6120243001232
715046616012
oct3506715764
91230820372
10488348660
11230729638
12117669218
137a235a07
1448c018b2
152cd15d75
hex1d1b9bf4

488348660 has 12 divisors (see below), whose sum is σ = 1025532228. Its totient is φ = 195339456.

The previous prime is 488348593. The next prime is 488348687. The reversal of 488348660 is 66843884.

It can be written as a sum of positive squares in 2 ways, for example, as 366952336 + 121396324 = 19156^2 + 11018^2 .

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, 12208697 + ... + 12208736.

It is an arithmetic number, because the mean of its divisors is an integer number (85461019).

Almost surely, 2488348660 is an apocalyptic number.

It is an amenable number.

488348660 is an abundant number, since it is smaller than the sum of its proper divisors (537183568).

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

488348660 is a wasteful number, since it uses less digits than its factorization.

488348660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24417442 (or 24417440 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 47.

The square root of 488348660 is about 22098.6121736185. The cubic root of 488348660 is about 787.4868918621.

The spelling of 488348660 in words is "four hundred eighty-eight million, three hundred forty-eight thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 24417433 48834866 97669732 122087165 244174330 488348660