Base | Representation |
---|---|
bin | 11101111010010110… |
… | …11111010011000001 |
3 | 1112110011110221111202 |
4 | 32331023133103001 |
5 | 230342023314424 |
6 | 11213255550545 |
7 | 1105644416504 |
oct | 167513372301 |
9 | 45404427452 |
10 | 16058807489 |
11 | 68a086182a |
12 | 314208b455 |
13 | 168c00646a |
14 | ac4abd13b |
15 | 63ec602ae |
hex | 3bd2df4c1 |
16058807489 has 4 divisors (see below), whose sum is σ = 16059630000. Its totient is φ = 16057984980.
The previous prime is 16058807473. The next prime is 16058807497. The reversal of 16058807489 is 98470885061.
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, and also an emirpimes, since its reverse is a distinct semiprime: 98470885061 = 431 ⋅228470731.
It is a cyclic number.
It is not a de Polignac number, because 16058807489 - 24 = 16058807473 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (16058807459) 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, 381239 + ... + 421260.
It is an arithmetic number, because the mean of its divisors is an integer number (4014907500).
Almost surely, 216058807489 is an apocalyptic number.
It is an amenable number.
16058807489 is a deficient number, since it is larger than the sum of its proper divisors (822511).
16058807489 is an equidigital number, since it uses as much as digits as its factorization.
16058807489 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 822510.
The product of its (nonzero) digits is 3870720, while the sum is 56.
The spelling of 16058807489 in words is "sixteen billion, fifty-eight million, eight hundred seven thousand, four hundred eighty-nine".
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