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10872528512 = 271071097283
BaseRepresentation
bin10100010000000110…
…11001111010000000
31001001201120200020012
422020003121322000
5134231331403022
64554512004052
7533300652566
oct121003317200
931051520205
1010872528512
11467a29365a
122135230628
1310436b5a31
14751daba36
154397aede2
hex2880d9e80

10872528512 has 64 divisors (see below), whose sum is σ = 22066149600. Its totient is φ = 5335317504.

The previous prime is 10872528509. The next prime is 10872528521. The reversal of 10872528512 is 21582527801.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10872528512.

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, 1489223 + ... + 1496505.

Almost surely, 210872528512 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 10872528512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11033074800).

10872528512 is an abundant number, since it is smaller than the sum of its proper divisors (11193621088).

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

10872528512 is a wasteful number, since it uses less digits than its factorization.

10872528512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7513 (or 7501 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 41.

The spelling of 10872528512 in words is "ten billion, eight hundred seventy-two million, five hundred twenty-eight thousand, five hundred twelve".

Divisors: 1 2 4 8 16 32 64 107 109 128 214 218 428 436 856 872 1712 1744 3424 3488 6848 6976 7283 11663 13696 13952 14566 23326 29132 46652 58264 93304 116528 186608 233056 373216 466112 746432 779281 793847 932224 1492864 1558562 1587694 3117124 3175388 6234248 6350776 12468496 12701552 24936992 25403104 49873984 50806208 84941629 99747968 101612416 169883258 339766516 679533032 1359066064 2718132128 5436264256 10872528512