Search a number
-
+
180375330459268 = 2278277789572053
BaseRepresentation
bin101001000000110011100111…
…011111111000111010000100
3212122122201020220122101222201
4221000303213133320322010
5142120232134044144033
61435343141033404244
752664454560452420
oct5100634737707204
9778581226571881
10180375330459268
115252282573a61a
1218291b45269684
1379854226b3ac9
1432782d9443b80
1515cbe99e5847d
hexa40ce77f8e84

180375330459268 has 24 divisors (see below), whose sum is σ = 361186876999872. Its totient is φ = 77210238179424.

The previous prime is 180375330459257. The next prime is 180375330459301. The reversal of 180375330459268 is 862954033573081.

It is a happy number.

180375330459268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 3894762871 + ... + 3894809182.

It is an arithmetic number, because the mean of its divisors is an integer number (15049453208328).

It is a 1-persistent number, because it is pandigital, but 2⋅180375330459268 = 360750660918536 is not.

Almost surely, 2180375330459268 is an apocalyptic number.

It is an amenable number.

180375330459268 is an abundant number, since it is smaller than the sum of its proper divisors (180811546540604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

180375330459268 is a wasteful number, since it uses less digits than its factorization.

180375330459268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7789572891 (or 7789572889 counting only the distinct ones).

The product of its (nonzero) digits is 130636800, while the sum is 64.

The spelling of 180375330459268 in words is "one hundred eighty trillion, three hundred seventy-five billion, three hundred thirty million, four hundred fifty-nine thousand, two hundred sixty-eight".

Divisors: 1 2 4 7 14 28 827 1654 3308 5789 11578 23156 7789572053 15579144106 31158288212 54527004371 109054008742 218108017484 6441976087831 12883952175662 25767904351324 45093832614817 90187665229634 180375330459268