Base | Representation |
---|---|
bin | 101001000101000100001110… |
… | …000000010001010001111101 |
3 | 212200200200202221111000020220 |
4 | 221011010032000101101331 |
5 | 142140031113232224140 |
6 | 1440125425451531553 |
7 | 53024556211630305 |
oct | 5105041600212175 |
9 | 780620687430226 |
10 | 180668034258045 |
11 | 52625979372954 |
12 | 1831a813159bb9 |
13 | 79a6bcba3ba89 |
14 | 3288545564605 |
15 | 15d48cbcdebd0 |
hex | a4510e01147d |
180668034258045 has 16 divisors (see below), whose sum is σ = 289074817265472. Its totient is φ = 96354297453440.
The previous prime is 180668034257899. The next prime is 180668034258119. The reversal of 180668034258045 is 540852430866081.
It is not a de Polignac number, because 180668034258045 - 210 = 180668034257021 is a prime.
It is a super-2 number, since 2×1806680342580452 (a number of 29 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 180668034258045.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123466152 + ... + 124920881.
It is an arithmetic number, because the mean of its divisors is an integer number (18067176079092).
Almost surely, 2180668034258045 is an apocalyptic number.
180668034258045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
180668034258045 is a deficient number, since it is larger than the sum of its proper divisors (108406783007427).
180668034258045 is a wasteful number, since it uses less digits than its factorization.
180668034258045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 248435532.
The product of its (nonzero) digits is 44236800, while the sum is 60.
The spelling of 180668034258045 in words is "one hundred eighty trillion, six hundred sixty-eight billion, thirty-four million, two hundred fifty-eight thousand, forty-five".
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