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4861127260385 = 5111031062780747
BaseRepresentation
bin100011010111101000111…
…0000110111100011100001
3122012201102022120000012122
41012233101300313203201
51114121042034313020
614201100535434025
71011130156644224
oct106572160674341
918181368500178
104861127260385
111604657677880
12666151825915
1329352cc08c66
1412b3cbb515bb
15866b096d125
hex46bd1c378e1

4861127260385 has 32 divisors (see below), whose sum is σ = 6426124803072. Its totient is φ = 3500668543680.

The previous prime is 4861127260373. The next prime is 4861127260387. The reversal of 4861127260385 is 5830627211684.

It is not a de Polignac number, because 4861127260385 - 228 = 4860858824929 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4861127260387) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60161582 + ... + 60242328.

It is an arithmetic number, because the mean of its divisors is an integer number (200816400096).

Almost surely, 24861127260385 is an apocalyptic number.

It is an amenable number.

4861127260385 is a deficient number, since it is larger than the sum of its proper divisors (1564997542687).

4861127260385 is a wasteful number, since it uses less digits than its factorization.

4861127260385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91493.

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 4861127260385 in words is "four trillion, eight hundred sixty-one billion, one hundred twenty-seven million, two hundred sixty thousand, three hundred eighty-five".

Divisors: 1 5 11 55 103 515 1133 5665 10627 53135 80747 116897 403735 584485 888217 1094581 4441085 5472905 8316941 12040391 41584705 60201955 91486351 457431755 858098369 4290491845 9439082059 47195410295 88384132007 441920660035 972225452077 4861127260385