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11500234368 = 27374278361
BaseRepresentation
bin10101011010111011…
…11010011010000000
31002200110201102210020
422231131322122000
5142023024444433
65141053533440
7554662244040
oct125535723200
932613642706
1011500234368
114971645327
12228b4a4280
13111376230c
147b14c7720
15474951cb3
hex2ad77a680

11500234368 has 64 divisors (see below), whose sum is σ = 34911433920. Its totient is φ = 3285780480.

The previous prime is 11500234351. The next prime is 11500234387. The reversal of 11500234368 is 86343200511.

11500234368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2136493 + ... + 2141868.

It is an arithmetic number, because the mean of its divisors is an integer number (545491155).

Almost surely, 211500234368 is an apocalyptic number.

It is an amenable number.

11500234368 is an abundant number, since it is smaller than the sum of its proper divisors (23411199552).

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

11500234368 is an equidigital number, since it uses as much as digits as its factorization.

11500234368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4278385 (or 4278373 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 11500234368 its reverse (86343200511), we get a palindrome (97843434879).

The spelling of 11500234368 in words is "eleven billion, five hundred million, two hundred thirty-four thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 336 384 448 672 896 1344 2688 4278361 8556722 12835083 17113444 25670166 29948527 34226888 51340332 59897054 68453776 89845581 102680664 119794108 136907552 179691162 205361328 239588216 273815104 359382324 410722656 479176432 547630208 718764648 821445312 958352864 1437529296 1642890624 1916705728 2875058592 3833411456 5750117184 11500234368