Base | Representation |
---|---|
bin | 1000011111010000000… |
… | …1110100010101100010 |
3 | 111221102000011212212221 |
4 | 2013310001310111202 |
5 | 4342123434203421 |
6 | 150554212541254 |
7 | 13351516604461 |
oct | 2076401642542 |
9 | 457360155787 |
10 | 145828037986 |
11 | 56933142364 |
12 | 2431962182a |
13 | 109a013c697 |
14 | 70b56769d8 |
15 | 3bd76dc841 |
hex | 21f4074562 |
145828037986 has 16 divisors (see below), whose sum is σ = 238194619200. Its totient is φ = 66694492368.
The previous prime is 145828037941. The next prime is 145828038023. The reversal of 145828037986 is 689730828541.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66164070 + ... + 66166273.
It is an arithmetic number, because the mean of its divisors is an integer number (14887163700).
It is a 1-persistent number, because it is pandigital, but 2⋅145828037986 = 291656075972 is not.
Almost surely, 2145828037986 is an apocalyptic number.
145828037986 is a deficient number, since it is larger than the sum of its proper divisors (92366581214).
145828037986 is a wasteful number, since it uses less digits than its factorization.
145828037986 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 132330393.
The product of its (nonzero) digits is 23224320, while the sum is 61.
The spelling of 145828037986 in words is "one hundred forty-five billion, eight hundred twenty-eight million, thirty-seven thousand, nine hundred eighty-six".
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