Base | Representation |
---|---|
bin | 11001011111101011… |
… | …011000100011001000 |
3 | 2121122210220200211211 |
4 | 121133223120203020 |
5 | 422031000341130 |
6 | 20324221302504 |
7 | 1656243522505 |
oct | 313753304310 |
9 | 77583820754 |
10 | 27375012040 |
11 | 106785317a2 |
12 | 537ba04a34 |
13 | 27735b359c |
14 | 14799804ac |
15 | aa345ea2a |
hex | 65fad88c8 |
27375012040 has 32 divisors (see below), whose sum is σ = 61623478080. Its totient is φ = 10944724672.
The previous prime is 27375012019. The next prime is 27375012053. The reversal of 27375012040 is 4021057372.
It is a junction number, because it is equal to n+sod(n) for n = 27375011993 and 27375012011.
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, 80482 + ... + 247441.
It is an arithmetic number, because the mean of its divisors is an integer number (1925733690).
Almost surely, 227375012040 is an apocalyptic number.
27375012040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
27375012040 is an abundant number, since it is smaller than the sum of its proper divisors (34248466040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27375012040 is a wasteful number, since it uses less digits than its factorization.
27375012040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 330021 (or 330017 counting only the distinct ones).
The product of its (nonzero) digits is 11760, while the sum is 31.
The spelling of 27375012040 in words is "twenty-seven billion, three hundred seventy-five million, twelve thousand, forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •