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20424010362 = 2372618313721
BaseRepresentation
bin10011000001010111…
…011010101001111010
31221201101101020010020
4103001113122221322
5313312021312422
613214353231310
71322061136500
oct230127325172
957641336106
1020424010362
118730904308
123b5bb62536
131c064a4b42
14dba73a670
157e80c395c
hex4c15daa7a

20424010362 has 96 divisors (see below), whose sum is σ = 48881496384. Its totient is φ = 5670201600.

The previous prime is 20424010357. The next prime is 20424010363. The reversal of 20424010362 is 26301042402.

It is not an unprimeable number, because it can be changed into a prime (20424010363) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1481662 + ... + 1495382.

It is an arithmetic number, because the mean of its divisors is an integer number (509182254).

Almost surely, 220424010362 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20424010362, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24440748192).

20424010362 is an abundant number, since it is smaller than the sum of its proper divisors (28457486022).

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

20424010362 is a wasteful number, since it uses less digits than its factorization.

20424010362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13884 (or 13877 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20424010362 its reverse (26301042402), we get a palindrome (46725052764).

The spelling of 20424010362 in words is "twenty billion, four hundred twenty-four million, ten thousand, three hundred sixty-two".

Divisors: 1 2 3 6 7 14 21 42 49 61 83 98 122 147 166 183 249 294 366 427 498 581 854 1162 1281 1743 2562 2989 3486 4067 5063 5978 8134 8967 10126 12201 13721 15189 17934 24402 27442 30378 35441 41163 70882 82326 96047 106323 192094 212646 248087 288141 496174 576282 672329 744261 836981 1138843 1344658 1488522 1673962 2016987 2277686 2510943 3416529 4033974 5021886 5858867 6833058 7971901 11717734 15943802 17576601 23915703 35153202 41012069 47831406 55803307 69469423 82024138 111606614 123036207 138938846 167409921 208408269 246072414 334819842 416816538 486285961 972571922 1458857883 2917715766 3404001727 6808003454 10212005181 20424010362