Base | Representation |
---|---|
bin | 1001100011001100010… |
… | …0000010101000010111 |
3 | 120200111000002122022002 |
4 | 2120303010002220113 |
5 | 10142001224021430 |
6 | 203212020025515 |
7 | 14565460232366 |
oct | 2306304025027 |
9 | 520430078262 |
10 | 164065454615 |
11 | 63641743407 |
12 | 2796923229b |
13 | 126185c7c7a |
14 | 7d258257dd |
15 | 4403841845 |
hex | 2633102a17 |
164065454615 has 24 divisors (see below), whose sum is σ = 209227622400. Its totient is φ = 123480401408.
The previous prime is 164065454611. The next prime is 164065454629. The reversal of 164065454615 is 516454560461.
It is not a de Polignac number, because 164065454615 - 22 = 164065454611 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 164065454615.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (164065454611) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3661034 + ... + 3705576.
It is an arithmetic number, because the mean of its divisors is an integer number (8717817600).
Almost surely, 2164065454615 is an apocalyptic number.
164065454615 is a deficient number, since it is larger than the sum of its proper divisors (45162167785).
164065454615 is a wasteful number, since it uses less digits than its factorization.
164065454615 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47131 (or 47114 counting only the distinct ones).
The product of its (nonzero) digits is 1728000, while the sum is 47.
The spelling of 164065454615 in words is "one hundred sixty-four billion, sixty-five million, four hundred fifty-four thousand, six hundred fifteen".
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