Base | Representation |
---|---|
bin | 110011110010001011010111… |
… | …000000001101110010010000 |
3 | 1002212101112210112202121200021 |
4 | 303302023113000031302100 |
5 | 214322413004001324400 |
6 | 2124214123011233224 |
7 | 65654201131153654 |
oct | 6362132700156220 |
9 | 1085345715677607 |
10 | 227748542995600 |
11 | 66627684146400 |
12 | 2166323a2a8814 |
13 | 9a1079828aab3 |
14 | 40351343dca64 |
15 | 1b4e3e01bb71a |
hex | cf22d700dc90 |
227748542995600 has 135 divisors (see below), whose sum is σ = 601439026515691. Its totient is φ = 82816444691200.
The previous prime is 227748542995577. The next prime is 227748542995627. The reversal of 227748542995600 is 6599245847722.
The square root of 227748542995600 is 15091340.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 69542056499344 + 158206486496256 = 8339188^2 + 12578016^2 .
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 227748542995600.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3320060502 + ... + 3320129098.
Almost surely, 2227748542995600 is an apocalyptic number.
227748542995600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
227748542995600 is the 15091340-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 227748542995600
227748542995600 is an abundant number, since it is smaller than the sum of its proper divisors (373690483520091).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
227748542995600 is an frugal number, since it uses more digits than its factorization.
227748542995600 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 137234 (or 68615 counting only the distinct ones).
The product of its (nonzero) digits is 609638400, while the sum is 70.
The spelling of 227748542995600 in words is "two hundred twenty-seven trillion, seven hundred forty-eight billion, five hundred forty-two million, nine hundred ninety-five thousand, six hundred".
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