Search a number
-
+
2330630660 = 225616432971
BaseRepresentation
bin1000101011101010…
…1001101000000100
320000102111022020002
42022322221220010
514233120140120
61023133300432
7111520014401
oct21272515004
96012438202
102330630660
11a96642346
12550634718
132b1b0b1c7
141817632a8
15d9922375
hex8aea9a04

2330630660 has 48 divisors (see below), whose sum is σ = 4983972672. Its totient is φ = 915235200.

The previous prime is 2330630647. The next prime is 2330630669. The reversal of 2330630660 is 660360332.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2330630669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 782975 + ... + 785945.

It is an arithmetic number, because the mean of its divisors is an integer number (103832764).

Almost surely, 22330630660 is an apocalyptic number.

2330630660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2330630660 is an abundant number, since it is smaller than the sum of its proper divisors (2653342012).

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

2330630660 is a wasteful number, since it uses less digits than its factorization.

2330630660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3684 (or 3682 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 29.

The square root of 2330630660 is about 48276.6057216122. The cubic root of 2330630660 is about 1325.8401051752.

Adding to 2330630660 its reverse (660360332), we get a palindrome (2990990992).

The spelling of 2330630660 in words is "two billion, three hundred thirty million, six hundred thirty thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 61 122 244 305 610 643 1220 1286 2572 2971 3215 5942 6430 11884 12860 14855 29710 39223 59420 78446 156892 181231 196115 362462 392230 724924 784460 906155 1812310 1910353 3624620 3820706 7641412 9551765 19103530 38207060 116531533 233063066 466126132 582657665 1165315330 2330630660