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11052642159 = 331331489009
BaseRepresentation
bin10100100101100100…
…11110111101101111
31001112021111101201000
422102302132331233
5140113434022114
65024424251343
7540615623346
oct122262367557
931467441630
1011052642159
114761a23709
122185610b53
131071ac9560
1476bc94b5d
1544a4dbe09
hex292c9ef6f

11052642159 has 16 divisors (see below), whose sum is σ = 17633845600. Its totient is φ = 6801625728.

The previous prime is 11052642137. The next prime is 11052642163. The reversal of 11052642159 is 95124625011.

11052642159 is a `hidden beast` number, since 1 + 1 + 0 + 5 + 2 + 642 + 1 + 5 + 9 = 666.

It is not a de Polignac number, because 11052642159 - 28 = 11052641903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11052642119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15744154 + ... + 15744855.

It is an arithmetic number, because the mean of its divisors is an integer number (1102115350).

Almost surely, 211052642159 is an apocalyptic number.

11052642159 is a deficient number, since it is larger than the sum of its proper divisors (6581203441).

11052642159 is a wasteful number, since it uses less digits than its factorization.

11052642159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31489031 (or 31489025 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The spelling of 11052642159 in words is "eleven billion, fifty-two million, six hundred forty-two thousand, one hundred fifty-nine".

Divisors: 1 3 9 13 27 39 117 351 31489009 94467027 283401081 409357117 850203243 1228071351 3684214053 11052642159