Search a number
-
+
488648613 = 3476156813
BaseRepresentation
bin11101001000000…
…010111110100101
31021001110220212210
4131020002332211
52000043223423
6120253234033
715052305345
oct3510027645
91231426783
10488648613
11230913a32
12117792919
137a30c3bb
1448c7cd25
152cd74b93
hex1d202fa5

488648613 has 16 divisors (see below), whose sum is σ = 676313856. Its totient is φ = 313602240.

The previous prime is 488648597. The next prime is 488648627. The reversal of 488648613 is 316846884.

It is not a de Polignac number, because 488648613 - 24 = 488648597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488648683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19806 + ... + 37007.

It is an arithmetic number, because the mean of its divisors is an integer number (42269616).

Almost surely, 2488648613 is an apocalyptic number.

It is an amenable number.

488648613 is a deficient number, since it is larger than the sum of its proper divisors (187665243).

488648613 is a wasteful number, since it uses less digits than its factorization.

488648613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56924.

The product of its digits is 884736, while the sum is 48.

The square root of 488648613 is about 22105.3978249657. The cubic root of 488648613 is about 787.6480886532.

The spelling of 488648613 in words is "four hundred eighty-eight million, six hundred forty-eight thousand, six hundred thirteen".

Divisors: 1 3 47 61 141 183 2867 8601 56813 170439 2670211 3465593 8010633 10396779 162882871 488648613