Base | Representation |
---|---|
bin | 110110001101011101… |
… | …111101110110011011 |
3 | 12120020121122200022211 |
4 | 312031131331312123 |
5 | 1423202223032234 |
6 | 42423531455551 |
7 | 4130306662600 |
oct | 661535756633 |
9 | 176217580284 |
10 | 58208017819 |
11 | 2275a9aa356 |
12 | b3458b75b7 |
13 | 56484166c3 |
14 | 2b628a66a7 |
15 | 17aa280164 |
hex | d8d77dd9b |
58208017819 has 12 divisors (see below), whose sum is σ = 69286053144. Its totient is φ = 48732292224.
The previous prime is 58208017817. The next prime is 58208017831. The reversal of 58208017819 is 91871080285.
It is not a de Polignac number, because 58208017819 - 21 = 58208017817 is a prime.
It is a super-2 number, since 2×582080178192 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (49).
It is not an unprimeable number, because it can be changed into a prime (58208017817) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13810902 + ... + 13815115.
It is an arithmetic number, because the mean of its divisors is an integer number (5773837762).
Almost surely, 258208017819 is an apocalyptic number.
58208017819 is a deficient number, since it is larger than the sum of its proper divisors (11078035325).
58208017819 is a wasteful number, since it uses less digits than its factorization.
58208017819 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27626074 (or 27626067 counting only the distinct ones).
The product of its (nonzero) digits is 322560, while the sum is 49.
The spelling of 58208017819 in words is "fifty-eight billion, two hundred eight million, seventeen thousand, eight hundred nineteen".
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