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20424010364 = 22314733710399
BaseRepresentation
bin10011000001010111…
…011010101001111100
31221201101101020010022
4103001113122221330
5313312021312424
613214353231312
71322061136502
oct230127325174
957641336108
1020424010364
11873090430a
123b5bb62538
131c064a4b44
14dba73a672
157e80c395e
hex4c15daa7c

20424010364 has 48 divisors (see below), whose sum is σ = 37795430400. Its totient is φ = 9642689280.

The previous prime is 20424010363. The next prime is 20424010367. The reversal of 20424010364 is 46301042402.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1958837 + ... + 1969235.

It is an arithmetic number, because the mean of its divisors is an integer number (787404800).

Almost surely, 220424010364 is an apocalyptic number.

It is an amenable number.

20424010364 is a deficient number, since it is larger than the sum of its proper divisors (17371420036).

20424010364 is a wasteful number, since it uses less digits than its factorization.

20424010364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10818 (or 10816 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 20424010364 its reverse (46301042402), we get a palindrome (66725052766).

The spelling of 20424010364 in words is "twenty billion, four hundred twenty-four million, ten thousand, three hundred sixty-four".

Divisors: 1 2 4 31 47 62 94 124 188 337 674 1348 1457 2914 5828 10399 10447 15839 20798 20894 31678 41596 41788 63356 322369 488753 491009 644738 977506 982018 1289476 1955012 1964036 3504463 7008926 14017852 15151343 30302686 60605372 108638353 164709761 217276706 329419522 434553412 658839044 5106002591 10212005182 20424010364