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20306022096 = 24317374315641
BaseRepresentation
bin10010111010010101…
…010100111011010000
31221102011100210122110
4102322111110323100
5313041320201341
613154540305320
71316126224413
oct227225247320
957364323573
1020306022096
118680246a48
123b28542240
131bb7c037b9
14da8bc5b7a
157dca69216
hex4ba554ed0

20306022096 has 160 divisors (see below), whose sum is σ = 58374442368. Its totient is φ = 6053806080.

The previous prime is 20306022067. The next prime is 20306022097. The reversal of 20306022096 is 69022060302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20306022097) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1290436 + ... + 1306076.

Almost surely, 220306022096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20306022096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29187221184).

20306022096 is an abundant number, since it is smaller than the sum of its proper divisors (38068420272).

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

20306022096 is a wasteful number, since it uses less digits than its factorization.

20306022096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15749 (or 15743 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 20306022096 its reverse (69022060302), we get a palindrome (89328082398).

The spelling of 20306022096 in words is "twenty billion, three hundred six million, twenty-two thousand, ninety-six".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 37 43 48 51 68 74 86 102 111 129 136 148 172 204 222 258 272 296 344 408 444 516 592 629 688 731 816 888 1032 1258 1462 1591 1776 1887 2064 2193 2516 2924 3182 3774 4386 4773 5032 5848 6364 7548 8772 9546 10064 11696 12728 15096 15641 17544 19092 25456 27047 30192 31282 35088 38184 46923 54094 62564 76368 81141 93846 108188 125128 162282 187692 216376 250256 265897 324564 375384 432752 531794 578717 649128 672563 750768 797691 1063588 1157434 1298256 1345126 1595382 1736151 2017689 2127176 2314868 2690252 3190764 3472302 4035378 4254352 4629736 5380504 6381528 6944604 8070756 9259472 9838189 10761008 11433571 12763056 13889208 16141512 19676378 22867142 24884831 27778416 29514567 32283024 34300713 39352756 45734284 49769662 59029134 68601426 74654493 78705512 91468568 99539324 118058268 137202852 149308986 157411024 182937136 199078648 236116536 274405704 298617972 398157296 423042127 472233072 548811408 597235944 846084254 1194471888 1269126381 1692168508 2538252762 3384337016 5076505524 6768674032 10153011048 20306022096