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5180827838180 = 225289253895553
BaseRepresentation
bin100101101100100000101…
…1001110010011011100100
3200100021121210121002011012
41023121001121302123210
51134340313411310210
615004012304401352
71043205513011501
oct113310131623344
920307553532135
105180827838180
1117181a4283825
126b80b4916258
132b771c387697
1413ca794b64a8
158eb72950305
hex4b6416726e4

5180827838180 has 24 divisors (see below), whose sum is σ = 10879788222072. Its totient is φ = 2072321656832.

The previous prime is 5180827838129. The next prime is 5180827838191. The reversal of 5180827838180 is 818387280815.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 545151862336 + 4635675975844 = 738344^2 + 2153062^2 .

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, 5337284 + ... + 6232836.

It is an arithmetic number, because the mean of its divisors is an integer number (453324509253).

Almost surely, 25180827838180 is an apocalyptic number.

It is an amenable number.

5180827838180 is an abundant number, since it is smaller than the sum of its proper divisors (5698960383892).

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

5180827838180 is a wasteful number, since it uses less digits than its factorization.

5180827838180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184815 (or 1184813 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 59.

The spelling of 5180827838180 in words is "five trillion, one hundred eighty billion, eight hundred twenty-seven million, eight hundred thirty-eight thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 289253 578506 895553 1157012 1446265 1791106 2892530 3582212 4477765 5785060 8955530 17911060 259041391909 518082783818 1036165567636 1295206959545 2590413919090 5180827838180