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20532024244 = 22172919015477
BaseRepresentation
bin10011000111110011…
…011101001110110100
31221222220121220022101
4103013303131032310
5314022144233434
613233212311444
71324542216664
oct230763351664
957886556271
1020532024244
118786879786
123b90172584
131c22993194
14dcac161a4
1580280cb14
hex4c7cdd3b4

20532024244 has 48 divisors (see below), whose sum is σ = 39384409680. Its totient is φ = 9322342400.

The previous prime is 20532024229. The next prime is 20532024259. The reversal of 20532024244 is 44242023502.

It is an interprime number because it is at equal distance from previous prime (20532024229) and next prime (20532024259).

It can be written as a sum of positive squares in 8 ways, for example, as 1711476900 + 18820547344 = 41370^2 + 137188^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3746034 + ... + 3751510.

It is an arithmetic number, because the mean of its divisors is an integer number (820508535).

Almost surely, 220532024244 is an apocalyptic number.

It is an amenable number.

20532024244 is a deficient number, since it is larger than the sum of its proper divisors (18852385436).

20532024244 is a wasteful number, since it uses less digits than its factorization.

20532024244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7428 (or 7426 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

Adding to 20532024244 its reverse (44242023502), we get a palindrome (64774047746).

The spelling of 20532024244 in words is "twenty billion, five hundred thirty-two million, twenty-four thousand, two hundred forty-four".

Divisors: 1 2 4 17 29 34 58 68 116 493 986 1901 1972 3802 5477 7604 10954 21908 32317 55129 64634 93109 110258 129268 158833 186218 220516 317666 372436 635332 937193 1874386 2700161 3748772 5400322 10411777 10800644 20823554 41647108 177000209 301941533 354000418 603883066 708000836 1207766132 5133006061 10266012122 20532024244