Base | Representation |
---|---|
bin | 10011110111011111… |
… | …10011111000101111 |
3 | 1000112100002021011022 |
4 | 21323233303320233 |
5 | 133321003043310 |
6 | 4522214444355 |
7 | 525213026513 |
oct | 117357637057 |
9 | 30470067138 |
10 | 10666065455 |
11 | 4583796931 |
12 | 20980636bb |
13 | 100c9a7a46 |
14 | 7327c6143 |
15 | 4265caa55 |
hex | 27bbf3e2f |
10666065455 has 16 divisors (see below), whose sum is σ = 13554597024. Its totient is φ = 8029486080.
The previous prime is 10666065433. The next prime is 10666065491. The reversal of 10666065455 is 55456066601.
It is a happy number.
It is not a de Polignac number, because 10666065455 - 28 = 10666065199 is a prime.
It is a super-2 number, since 2×106660654552 (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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 943064 + ... + 954306.
It is an arithmetic number, because the mean of its divisors is an integer number (847162314).
Almost surely, 210666065455 is an apocalyptic number.
10666065455 is a deficient number, since it is larger than the sum of its proper divisors (2888531569).
10666065455 is a wasteful number, since it uses less digits than its factorization.
10666065455 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22426.
The product of its (nonzero) digits is 648000, while the sum is 44.
The spelling of 10666065455 in words is "ten billion, six hundred sixty-six million, sixty-five thousand, four hundred fifty-five".
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