Search a number
-
+
2329902420 = 223538831707
BaseRepresentation
bin1000101011011111…
…0111110101010100
320000101010022021020
42022313313311110
514232423334140
61023105521140
7111510562266
oct21267676524
96011108236
102329902420
11a9619519a
125503431b0
132b19148b1
14181613b36
15d982b6d0
hex8adf7d54

2329902420 has 24 divisors (see below), whose sum is σ = 6523726944. Its totient is φ = 621307296.

The previous prime is 2329902413. The next prime is 2329902437. The reversal of 2329902420 is 242099232.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19415794 + ... + 19415913.

It is an arithmetic number, because the mean of its divisors is an integer number (271821956).

Almost surely, 22329902420 is an apocalyptic number.

2329902420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2329902420 is an abundant number, since it is smaller than the sum of its proper divisors (4193824524).

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

2329902420 is a wasteful number, since it uses less digits than its factorization.

2329902420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38831719 (or 38831717 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 2329902420 is about 48269.0627628091. The cubic root of 2329902420 is about 1325.7019980101.

The spelling of 2329902420 in words is "two billion, three hundred twenty-nine million, nine hundred two thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 38831707 77663414 116495121 155326828 194158535 232990242 388317070 465980484 582475605 776634140 1164951210 2329902420