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23913260000 = 25547170809
BaseRepresentation
bin10110010001010101…
…110110001111100000
32021201120000110210022
4112101111312033200
5342433243310000
614552520053012
71504410233120
oct262125661740
967646013708
1023913260000
11a1614591a3
124774604168
1323413491b6
14122bcdac80
1594e5aa585
hex5915763e0

23913260000 has 120 divisors (see below), whose sum is σ = 67234915440. Its totient is φ = 8198784000.

The previous prime is 23913259999. The next prime is 23913260039. The reversal of 23913260000 is 6231932.

It is a congruent number.

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 19 ways as a sum of consecutive naturals, for example, 54596 + ... + 225404.

It is an arithmetic number, because the mean of its divisors is an integer number (560290962).

Almost surely, 223913260000 is an apocalyptic number.

23913260000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23913260000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33617457720).

23913260000 is an abundant number, since it is smaller than the sum of its proper divisors (43321655440).

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

23913260000 is an equidigital number, since it uses as much as digits as its factorization.

23913260000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170846 (or 170823 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 23913260000 its reverse (6231932), we get a palindrome (23919491932).

The spelling of 23913260000 in words is "twenty-three billion, nine hundred thirteen million, two hundred sixty thousand".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 70 80 100 112 125 140 160 175 200 224 250 280 350 400 500 560 625 700 800 875 1000 1120 1250 1400 1750 2000 2500 2800 3500 4000 4375 5000 5600 7000 8750 10000 14000 17500 20000 28000 35000 70000 140000 170809 341618 683236 854045 1195663 1366472 1708090 2391326 2732944 3416180 4270225 4782652 5465888 5978315 6832360 8540450 9565304 11956630 13664720 17080900 19130608 21351125 23913260 27329440 29891575 34161800 38261216 42702250 47826520 59783150 68323600 85404500 95653040 106755625 119566300 136647200 149457875 170809000 191306080 213511250 239132600 298915750 341618000 427022500 478265200 597831500 683236000 747289375 854045000 956530400 1195663000 1494578750 1708090000 2391326000 2989157500 3416180000 4782652000 5978315000 11956630000 23913260000