Base | Representation |
---|---|
bin | 1000011110011010101… |
… | …1011011110010101011 |
3 | 111220211101201221201210 |
4 | 2013212223123302223 |
5 | 4341144120111400 |
6 | 150520052244203 |
7 | 13343130100350 |
oct | 2074653336253 |
9 | 456741657653 |
10 | 145604066475 |
11 | 5682877723a |
12 | 24276610663 |
13 | 1096591136a |
14 | 7093a14627 |
15 | 3bc2bea950 |
hex | 21e6adbcab |
145604066475 has 48 divisors (see below), whose sum is σ = 275548220928. Its totient is φ = 66458826240.
The previous prime is 145604066453. The next prime is 145604066533. The reversal of 145604066475 is 574660406541.
It is not a de Polignac number, because 145604066475 - 221 = 145601969323 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 125347 + ... + 554003.
It is an arithmetic number, because the mean of its divisors is an integer number (5740587936).
Almost surely, 2145604066475 is an apocalyptic number.
145604066475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
145604066475 is a deficient number, since it is larger than the sum of its proper divisors (129944154453).
145604066475 is a wasteful number, since it uses less digits than its factorization.
145604066475 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 429324 (or 429319 counting only the distinct ones).
The product of its (nonzero) digits is 2419200, while the sum is 48.
The spelling of 145604066475 in words is "one hundred forty-five billion, six hundred four million, sixty-six thousand, four hundred seventy-five".
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