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10066510061 = 193117090849
BaseRepresentation
bin10010110000000001…
…01100000011101101
3221222112220200202222
421120000230003231
5131104011310221
64342520125125
7504312631556
oct113000540355
927875820688
1010066510061
1142a6312003
121b4b3067a5
13c4570663a
146b6d1732d
153ddb499ab
hex25802c0ed

10066510061 has 8 divisors (see below), whose sum is σ = 10938144000. Its totient is φ = 9229057920.

The previous prime is 10066510009. The next prime is 10066510063. The reversal of 10066510061 is 16001566001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10066510061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10066510061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10066510063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8544836 + ... + 8546013.

It is an arithmetic number, because the mean of its divisors is an integer number (1367268000).

Almost surely, 210066510061 is an apocalyptic number.

It is an amenable number.

10066510061 is a deficient number, since it is larger than the sum of its proper divisors (871633939).

10066510061 is a wasteful number, since it uses less digits than its factorization.

10066510061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17090899.

The product of its (nonzero) digits is 1080, while the sum is 26.

The spelling of 10066510061 in words is "ten billion, sixty-six million, five hundred ten thousand, sixty-one".

Divisors: 1 19 31 589 17090849 324726131 529816319 10066510061