Search a number
-
+
2329026780 = 223538817113
BaseRepresentation
bin1000101011010010…
…0010000011011100
320000022110211010010
42022310202003130
514232212324110
61023035043220
7111500254353
oct21264420334
96008424103
102329026780
11a95747323
1254bba0510
132b1699172
1418146699a
15d9707020
hex8ad220dc

2329026780 has 24 divisors (see below), whose sum is σ = 6521275152. Its totient is φ = 621073792.

The previous prime is 2329026779. The next prime is 2329026793. The reversal of 2329026780 is 876209232.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19408497 + ... + 19408616.

It is an arithmetic number, because the mean of its divisors is an integer number (271719798).

Almost surely, 22329026780 is an apocalyptic number.

2329026780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2329026780 is an abundant number, since it is smaller than the sum of its proper divisors (4192248372).

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

2329026780 is a wasteful number, since it uses less digits than its factorization.

2329026780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38817125 (or 38817123 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 2329026780 is about 48259.9915043507. The cubic root of 2329026780 is about 1325.5358990435.

The spelling of 2329026780 in words is "two billion, three hundred twenty-nine million, twenty-six thousand, seven hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 38817113 77634226 116451339 155268452 194085565 232902678 388171130 465805356 582256695 776342260 1164513390 2329026780