Base | Representation |
---|---|
bin | 100111110101111111010… |
… | …010000001110101010000 |
3 | 100200202022222202002122200 |
4 | 213311333102001311100 |
5 | 324324441034200310 |
6 | 5453500004403200 |
7 | 401546632412145 |
oct | 47657722016520 |
9 | 10622288662580 |
10 | 2738029600080 |
11 | 966212368935 |
12 | 3827946a6500 |
13 | 16b26c7a1448 |
14 | 967427b03cc |
15 | 4b350aa49c0 |
hex | 27d7f481d50 |
2738029600080 has 90 divisors (see below), whose sum is σ = 9195365186826. Its totient is φ = 730129386624.
The previous prime is 2738029600073. The next prime is 2738029600093. The reversal of 2738029600080 is 800069208372.
2738029600080 is a `hidden beast` number, since 2 + 7 + 38 + 0 + 2 + 9 + 600 + 0 + 8 + 0 = 666.
It can be written as a sum of positive squares in only one way, i.e., 2190423680064 + 547605920016 = 1480008^2 + 740004^2 .
It is a tau number, because it is divible by the number of its divisors (90).
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a junction number, because it is equal to n+sod(n) for n = 2738029599999 and 2738029600035.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 44369407 + ... + 44431073.
Almost surely, 22738029600080 is an apocalyptic number.
2738029600080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2738029600080 is an abundant number, since it is smaller than the sum of its proper divisors (6457335586746).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2738029600080 is an frugal number, since it uses more digits than its factorization.
2738029600080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 123353 (or 61677 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 45.
Multiplying 2738029600080 by its sum of digits (45), we get a square (123211332003600 = 111000602).
2738029600080 divided by its sum of digits (45) gives a square (60845102224 = 2466682).
The spelling of 2738029600080 in words is "two trillion, seven hundred thirty-eight billion, twenty-nine million, six hundred thousand, eighty".
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