Base | Representation |
---|---|
bin | 1100100001110100101000… |
… | …10011001110000010010100 |
3 | 10121112210102022202021222002 |
4 | 12100322110103032002110 |
5 | 12102341214011141430 |
6 | 134332252143454432 |
7 | 5542310541456311 |
oct | 620722423160224 |
9 | 117483368667862 |
10 | 27550408302740 |
11 | 8862076281804 |
12 | 310b553bb7418 |
13 | 124acb92875ab |
14 | 6b363832dd08 |
15 | 32b9b1811845 |
hex | 190e944ce094 |
27550408302740 has 24 divisors (see below), whose sum is σ = 58947477389640. Its totient is φ = 10812235710848.
The previous prime is 27550408302619. The next prime is 27550408302757. The reversal of 27550408302740 is 4720380405572.
It can be written as a sum of positive squares in 4 ways, for example, as 5670503963524 + 21879904339216 = 2381282^2 + 4677596^2 .
It is a congruent number.
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, 12995474555 + ... + 12995476674.
It is an arithmetic number, because the mean of its divisors is an integer number (2456144891235).
Almost surely, 227550408302740 is an apocalyptic number.
27550408302740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
27550408302740 is an abundant number, since it is smaller than the sum of its proper divisors (31397069086900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27550408302740 is a wasteful number, since it uses less digits than its factorization.
27550408302740 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25990951291 (or 25990951289 counting only the distinct ones).
The product of its (nonzero) digits is 1881600, while the sum is 47.
The spelling of 27550408302740 in words is "twenty-seven trillion, five hundred fifty billion, four hundred eight million, three hundred two thousand, seven hundred forty".
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