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20240002230 = 2357292914821
BaseRepresentation
bin10010110110011001…
…011110110010110110
31221020120010122102020
4102312121132302312
5312422420032410
613144221254010
71314365115600
oct226631366266
957216118366
1020240002230
118646a54278
123b0a404306
131ba73297a6
14da011c170
157d6d77a70
hex4b665ecb6

20240002230 has 96 divisors (see below), whose sum is σ = 56571423840. Its totient is φ = 4620994560.

The previous prime is 20240002229. The next prime is 20240002243. The reversal of 20240002230 is 3220004202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1358220 + ... + 1373040.

It is an arithmetic number, because the mean of its divisors is an integer number (589285665).

Almost surely, 220240002230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20240002230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28285711920).

20240002230 is an abundant number, since it is smaller than the sum of its proper divisors (36331421610).

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

20240002230 is a wasteful number, since it uses less digits than its factorization.

20240002230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15774 (or 15767 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 20240002230 its reverse (3220004202), we get a palindrome (23460006432).

The spelling of 20240002230 in words is "twenty billion, two hundred forty million, two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 929 1470 1858 2787 4645 5574 6503 9290 13006 13935 14821 19509 27870 29642 32515 39018 44463 45521 65030 74105 88926 91042 97545 103747 136563 148210 195090 207494 222315 227605 273126 311241 444630 455210 518735 622482 682815 726229 1037470 1365630 1452458 1556205 2178687 3112410 3631145 4357374 7262290 10893435 13768709 21786870 27537418 41306127 68843545 82612254 96380963 137687090 192761926 206530635 289142889 413061270 481904815 578285778 674666741 963809630 1349333482 1445714445 2024000223 2891428890 3373333705 4048000446 6746667410 10120001115 20240002230