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10853520194 = 211244849257
BaseRepresentation
bin10100001101110101…
…11001001101000010
31001000101210221201102
422012322321031002
5134212000121234
64552552334402
7532650254006
oct120672711502
931011727642
1010853520194
11466a590400
12212a9a4402
13103c78baca
1474d660706
15437ca7c7e
hex286eb9342

10853520194 has 12 divisors (see below), whose sum is σ = 17894853942. Its totient is φ = 4933418160.

The previous prime is 10853520191. The next prime is 10853520211. The reversal of 10853520194 is 49102535801.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10454040025 + 399480169 = 102245^2 + 19987^2 .

It is not an unprimeable number, because it can be changed into a prime (10853520191) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22424387 + ... + 22424870.

Almost surely, 210853520194 is an apocalyptic number.

10853520194 is a deficient number, since it is larger than the sum of its proper divisors (7041333748).

10853520194 is a wasteful number, since it uses less digits than its factorization.

10853520194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44849281 (or 44849270 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 38.

The spelling of 10853520194 in words is "ten billion, eight hundred fifty-three million, five hundred twenty thousand, one hundred ninety-four".

Divisors: 1 2 11 22 121 242 44849257 89698514 493341827 986683654 5426760097 10853520194