Base | Representation |
---|---|
bin | 101000001111000100… |
… | …1001110110101100101 |
3 | 22021000201101222100121 |
4 | 1100132021032311211 |
5 | 2403424200114334 |
6 | 103405520441541 |
7 | 6146125040266 |
oct | 1203611166545 |
9 | 267021358317 |
10 | 86405082469 |
11 | 3370a464372 |
12 | 148b4a792b1 |
13 | 81c0101644 |
14 | 42796b296d |
15 | 23aa970db4 |
hex | 141e24ed65 |
86405082469 has 4 divisors (see below), whose sum is σ = 86408130240. Its totient is φ = 86402034700.
The previous prime is 86405082451. The next prime is 86405082473. The reversal of 86405082469 is 96428050468.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 86405082469 - 25 = 86405082437 is a prime.
It is a super-2 number, since 2×864050824692 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86405482469) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1480957 + ... + 1538194.
It is an arithmetic number, because the mean of its divisors is an integer number (21602032560).
Almost surely, 286405082469 is an apocalyptic number.
It is an amenable number.
86405082469 is a deficient number, since it is larger than the sum of its proper divisors (3047771).
86405082469 is a wasteful number, since it uses less digits than its factorization.
86405082469 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3047770.
The product of its (nonzero) digits is 3317760, while the sum is 52.
The spelling of 86405082469 in words is "eighty-six billion, four hundred five million, eighty-two thousand, four hundred sixty-nine".
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