Base | Representation |
---|---|
bin | 1000011111101010011… |
… | …1100011101101100000 |
3 | 111221200201012202010102 |
4 | 2013322213203231200 |
5 | 4342340240012111 |
6 | 151013202321532 |
7 | 13354331405231 |
oct | 2077247435540 |
9 | 457621182112 |
10 | 145938594656 |
11 | 5698a594208 |
12 | 2434a6592a8 |
13 | 109ba00b22a |
14 | 70c6215088 |
15 | 3be227a13b |
hex | 21fa9e3b60 |
145938594656 has 12 divisors (see below), whose sum is σ = 287316608292. Its totient is φ = 72969297312.
The previous prime is 145938594649. The next prime is 145938594667. The reversal of 145938594656 is 656495839541.
145938594656 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 145938594592 and 145938594601.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2280290510 + ... + 2280290573.
It is an arithmetic number, because the mean of its divisors is an integer number (23943050691).
Almost surely, 2145938594656 is an apocalyptic number.
145938594656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
145938594656 is a deficient number, since it is larger than the sum of its proper divisors (141378013636).
145938594656 is an equidigital number, since it uses as much as digits as its factorization.
145938594656 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4560581093 (or 4560581085 counting only the distinct ones).
The product of its digits is 139968000, while the sum is 65.
The spelling of 145938594656 in words is "one hundred forty-five billion, nine hundred thirty-eight million, five hundred ninety-four thousand, six hundred fifty-six".
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