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23023324236 = 22311792718147
BaseRepresentation
bin10101011100010011…
…000000110001001100
32012102112110001102110
4111130103000301030
5334122432333421
614324325424020
71443353012163
oct253423006114
965375401373
1023023324236
1198450802a0
12456656b010
13222bb676a3
141185a403da
158eb3baa76
hex55c4c0c4c

23023324236 has 96 divisors (see below), whose sum is σ = 59572961280. Its totient is φ = 6862190400.

The previous prime is 23023324171. The next prime is 23023324241. The reversal of 23023324236 is 63242332032.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2821915 + ... + 2830061.

It is an arithmetic number, because the mean of its divisors is an integer number (620551680).

Almost surely, 223023324236 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 23023324236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29786480640).

23023324236 is an abundant number, since it is smaller than the sum of its proper divisors (36549637044).

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

23023324236 is a wasteful number, since it uses less digits than its factorization.

23023324236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8515 (or 8513 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 23023324236 its reverse (63242332032), we get a palindrome (86265656268).

The spelling of 23023324236 in words is "twenty-three billion, twenty-three million, three hundred twenty-four thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 79 132 158 237 271 316 474 542 813 869 948 1084 1626 1738 2607 2981 3252 3476 5214 5962 8147 8943 10428 11924 16294 17886 21409 24441 32588 35772 42818 48882 64227 85636 89617 97764 128454 179234 235499 256908 268851 358468 470998 537702 643613 706497 941996 1075404 1287226 1412994 1930839 2207837 2574452 2825988 3861678 4415674 6623511 7079743 7723356 8831348 13247022 14159486 21239229 24286207 26494044 28318972 42478458 48572414 72858621 84956916 97144828 145717242 174419123 291434484 348838246 523257369 697676492 1046514738 1918610353 2093029476 3837220706 5755831059 7674441412 11511662118 23023324236