Base | Representation |
---|---|
bin | 1000011110011111100… |
… | …0000010110001001100 |
3 | 111220212210112020212112 |
4 | 2013213320002301030 |
5 | 4341214240232233 |
6 | 150522050523152 |
7 | 13343462562236 |
oct | 2074770026114 |
9 | 456783466775 |
10 | 145624149068 |
11 | 56839043622 |
12 | 242812964b8 |
13 | 10969b23258 |
14 | 7096561256 |
15 | 3bc4866048 |
hex | 21e7e02c4c |
145624149068 has 12 divisors (see below), whose sum is σ = 254914254672. Its totient is φ = 72791504880.
The previous prime is 145624149059. The next prime is 145624149091. The reversal of 145624149068 is 860941426541.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5126480 + ... + 5154807.
It is an arithmetic number, because the mean of its divisors is an integer number (21242854556).
Almost surely, 2145624149068 is an apocalyptic number.
It is an amenable number.
145624149068 is a deficient number, since it is larger than the sum of its proper divisors (109290105604).
145624149068 is a wasteful number, since it uses less digits than its factorization.
145624149068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10284832 (or 10284830 counting only the distinct ones).
The product of its (nonzero) digits is 1658880, while the sum is 50.
The spelling of 145624149068 in words is "one hundred forty-five billion, six hundred twenty-four million, one hundred forty-nine thousand, sixty-eight".
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