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2550547190018 = 21319734912939
BaseRepresentation
bin100101000111011000011…
…101011001000100000010
3100000211102000111212102102
4211013120131121010002
5313242010040040033
65231412153550402
7352161636256352
oct45073035310402
910024360455372
102550547190018
118a375443a293
12352391115402
1315669191a329
148b638d60b62
154652b540de8
hex251d8759102

2550547190018 has 8 divisors (see below), whose sum is σ = 3855025524240. Its totient is φ = 1265538681940.

The previous prime is 2550547189973. The next prime is 2550547190039. The reversal of 2550547190018 is 8100917450552.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 4867456208 + ... + 4867456731.

It is an arithmetic number, because the mean of its divisors is an integer number (481878190530).

Almost surely, 22550547190018 is an apocalyptic number.

2550547190018 is a deficient number, since it is larger than the sum of its proper divisors (1304478334222).

2550547190018 is a wasteful number, since it uses less digits than its factorization.

2550547190018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9734913072.

The product of its (nonzero) digits is 504000, while the sum is 47.

The spelling of 2550547190018 in words is "two trillion, five hundred fifty billion, five hundred forty-seven million, one hundred ninety thousand, eighteen".

Divisors: 1 2 131 262 9734912939 19469825878 1275273595009 2550547190018