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10664534045 = 511288319963
BaseRepresentation
bin10011110111010011…
…11110000000011101
31000112020012110110102
421323221332000131
5133320110042140
64522121550445
7525164020664
oct117351760035
930466173412
1010664534045
114582940300
122097645425
13100c58c999
14732507ddb
154263c6e15
hex27ba7e01d

10664534045 has 24 divisors (see below), whose sum is σ = 14083244448. Its totient is φ = 7746852960.

The previous prime is 10664534009. The next prime is 10664534051. The reversal of 10664534045 is 54043546601.

It is not a de Polignac number, because 10664534045 - 26 = 10664533981 is a prime.

It is a super-2 number, since 2×106645340452 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 524234 + ... + 544196.

It is an arithmetic number, because the mean of its divisors is an integer number (586801852).

Almost surely, 210664534045 is an apocalyptic number.

It is an amenable number.

10664534045 is a deficient number, since it is larger than the sum of its proper divisors (3418710403).

10664534045 is a wasteful number, since it uses less digits than its factorization.

10664534045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20873 (or 20862 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 10664534045 in words is "ten billion, six hundred sixty-four million, five hundred thirty-four thousand, forty-five".

Divisors: 1 5 11 55 121 605 883 4415 9713 19963 48565 99815 106843 219593 534215 1097965 2415523 12077615 17627329 88136645 193900619 969503095 2132906809 10664534045