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234044430020 = 22511702221501
BaseRepresentation
bin1101100111111000100…
…0101001011011000100
3211101002221212220211222
43121332020221123010
512313310333230040
6255304000215512
722623560555012
oct3317610513304
9741087786758
10234044430020
1190291a85385
123943900a598
13190bb590a1b
14b4837278b2
15614c19cbb5
hex367e2296c4

234044430020 has 12 divisors (see below), whose sum is σ = 491493303084. Its totient is φ = 93617772000.

The previous prime is 234044430019. The next prime is 234044430029. The reversal of 234044430020 is 20034440432.

234044430020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 24443446336 + 209600983684 = 156344^2 + 457822^2 .

It is not an unprimeable number, because it can be changed into a prime (234044430029) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5851110731 + ... + 5851110770.

It is an arithmetic number, because the mean of its divisors is an integer number (40957775257).

Almost surely, 2234044430020 is an apocalyptic number.

234044430020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234044430020 is an abundant number, since it is smaller than the sum of its proper divisors (257448873064).

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

234044430020 is a wasteful number, since it uses less digits than its factorization.

234044430020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11702221510 (or 11702221508 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 234044430020 its reverse (20034440432), we get a palindrome (254078870452).

The spelling of 234044430020 in words is "two hundred thirty-four billion, forty-four million, four hundred thirty thousand, twenty".

Divisors: 1 2 4 5 10 20 11702221501 23404443002 46808886004 58511107505 117022215010 234044430020