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20434110024 = 23317153132713
BaseRepresentation
bin10011000001111101…
…111100011001001000
31221202002101100020210
4103001331330121020
5313322113010044
613215353521120
71322243032536
oct230175743110
957662340223
1020434110024
118736582339
123b634131a0
131c085ccb83
14dbbc09156
157e8e1b1b9
hex4c1f7c648

20434110024 has 64 divisors (see below), whose sum is σ = 54127275840. Its totient is φ = 6406318080.

The previous prime is 20434110017. The next prime is 20434110049. The reversal of 20434110024 is 42001143402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 608292 + ... + 641004.

It is an arithmetic number, because the mean of its divisors is an integer number (845738685).

Almost surely, 220434110024 is an apocalyptic number.

20434110024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20434110024 is an abundant number, since it is smaller than the sum of its proper divisors (33693165816).

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

20434110024 is a wasteful number, since it uses less digits than its factorization.

20434110024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34270 (or 34266 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20434110024 its reverse (42001143402), we get a palindrome (62435253426).

The spelling of 20434110024 in words is "twenty billion, four hundred thirty-four million, one hundred ten thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 1531 3062 4593 6124 9186 12248 18372 26027 32713 36744 52054 65426 78081 98139 104108 130852 156162 196278 208216 261704 312324 392556 556121 624648 785112 1112242 1668363 2224484 3336726 4448968 6673452 13346904 50083603 100167206 150250809 200334412 300501618 400668824 601003236 851421251 1202006472 1702842502 2554263753 3405685004 5108527506 6811370008 10217055012 20434110024