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22524130140 = 2235438730283
BaseRepresentation
bin10100111110100010…
…101111001101011100
32011010202010100212020
4110332202233031130
5332112134131030
614203014140140
71425111642621
oct247642571534
964122110766
1022524130140
119609314396
124447351650
13217c605375
141139618348
158bc661510
hex53e8af35c

22524130140 has 48 divisors (see below), whose sum is σ = 64534259328. Its totient is φ = 5866749504.

The previous prime is 22524130087. The next prime is 22524130151. The reversal of 22524130140 is 4103142522.

It is a self number, because there is not a number n which added to its sum of digits gives 22524130140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4362562 + ... + 4367721.

It is an arithmetic number, because the mean of its divisors is an integer number (1344463736).

Almost surely, 222524130140 is an apocalyptic number.

22524130140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22524130140 is an abundant number, since it is smaller than the sum of its proper divisors (42010129188).

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

22524130140 is a wasteful number, since it uses less digits than its factorization.

22524130140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8730338 (or 8730336 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 22524130140 its reverse (4103142522), we get a palindrome (26627272662).

The spelling of 22524130140 in words is "twenty-two billion, five hundred twenty-four million, one hundred thirty thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 43 60 86 129 172 215 258 430 516 645 860 1290 2580 8730283 17460566 26190849 34921132 43651415 52381698 87302830 104763396 130954245 174605660 261908490 375402169 523816980 750804338 1126206507 1501608676 1877010845 2252413014 3754021690 4504826028 5631032535 7508043380 11262065070 22524130140