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23022530412 = 22374143155461
BaseRepresentation
bin10101011100001111…
…111110111101101100
32012102110221201111120
4111130033332331230
5334122231433122
614324300420540
71443343164630
oct253417767554
965373851446
1023022530412
119844688942
124566247750
13222b94a27b
1411858b4dc0
158eb2b075c
hex55c3fef6c

23022530412 has 96 divisors (see below), whose sum is σ = 64353805824. Its totient is φ = 6268147200.

The previous prime is 23022530407. The next prime is 23022530437. The reversal of 23022530412 is 21403522032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70362 + ... + 225822.

It is an arithmetic number, because the mean of its divisors is an integer number (670352144).

Almost surely, 223022530412 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 23022530412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32176902912).

23022530412 is an abundant number, since it is smaller than the sum of its proper divisors (41331275412).

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

23022530412 is a wasteful number, since it uses less digits than its factorization.

23022530412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155559 (or 155557 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The spelling of 23022530412 in words is "twenty-three billion, twenty-two million, five hundred thirty thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 41 42 43 82 84 86 123 129 164 172 246 258 287 301 492 516 574 602 861 903 1148 1204 1722 1763 1806 3444 3526 3612 5289 7052 10578 12341 21156 24682 37023 49364 74046 148092 155461 310922 466383 621844 932766 1088227 1865532 2176454 3264681 4352908 6373901 6529362 6684823 12747802 13058724 13369646 19121703 20054469 25495604 26739292 38243406 40108938 44617307 46793761 76486812 80217876 89234614 93587522 133851921 140381283 178469228 187175044 267703842 274077743 280762566 535407684 548155486 561525132 822233229 1096310972 1644466458 1918544201 3288932916 3837088402 5755632603 7674176804 11511265206 23022530412