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10552066989 = 3139151116747
BaseRepresentation
bin10011101001111001…
…11100001110101101
31000020101120112122220
421310330330032231
5133102312120424
64503023225553
7522330042462
oct116474741655
930211515586
1010552066989
114525404122
122065a482b9
13cc21a2729
147215cd669
1541b5ad579
hex274f3c3ad

10552066989 has 16 divisors (see below), whose sum is σ = 14180866560. Its totient is φ = 6979062960.

The previous prime is 10552066969. The next prime is 10552066997. The reversal of 10552066989 is 98966025501.

It is not a de Polignac number, because 10552066989 - 217 = 10551935917 is a prime.

It is a super-2 number, since 2×105520669892 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10552066939) 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, 621714 + ... + 638460.

It is an arithmetic number, because the mean of its divisors is an integer number (886304160).

Almost surely, 210552066989 is an apocalyptic number.

It is an amenable number.

10552066989 is a deficient number, since it is larger than the sum of its proper divisors (3628799571).

10552066989 is a wasteful number, since it uses less digits than its factorization.

10552066989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18400.

The product of its (nonzero) digits is 1166400, while the sum is 51.

The spelling of 10552066989 in words is "ten billion, five hundred fifty-two million, sixty-six thousand, nine hundred eighty-nine".

Divisors: 1 3 139 417 1511 4533 16747 50241 210029 630087 2327833 6983499 25304717 75914151 3517355663 10552066989