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22055240510 = 254351291257
BaseRepresentation
bin10100100010100110…
…000100001100111110
32002221001211022012122
4110202212010030332
5330132120144020
614044304202542
71410356310512
oct244246041476
962831738178
1022055240510
1193986766a6
124336309452
132106423794
1410d3240142
158913e1125
hex52298433e

22055240510 has 16 divisors (see below), whose sum is σ = 40622676336. Its totient is φ = 8616931008.

The previous prime is 22055240491. The next prime is 22055240521. The reversal of 22055240510 is 1504255022.

It is a self number, because there is not a number n which added to its sum of digits gives 22055240510.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25645199 + ... + 25646058.

It is an arithmetic number, because the mean of its divisors is an integer number (2538917271).

Almost surely, 222055240510 is an apocalyptic number.

22055240510 is a deficient number, since it is larger than the sum of its proper divisors (18567435826).

22055240510 is a wasteful number, since it uses less digits than its factorization.

22055240510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51291307.

The product of its (nonzero) digits is 4000, while the sum is 26.

Adding to 22055240510 its reverse (1504255022), we get a palindrome (23559495532).

The spelling of 22055240510 in words is "twenty-two billion, fifty-five million, two hundred forty thousand, five hundred ten".

Divisors: 1 2 5 10 43 86 215 430 51291257 102582514 256456285 512912570 2205524051 4411048102 11027620255 22055240510