Base | Representation |
---|---|
bin | 111010011010001101110… |
… | …1001101111110111110000 |
3 | 1001102110001020120222222122 |
4 | 1310310123221233313300 |
5 | 2023011321444230130 |
6 | 25023522342053412 |
7 | 1455662215316441 |
oct | 164643351576760 |
9 | 31373036528878 |
10 | 8027757805040 |
11 | 2615609aa7a86 |
12 | a979bba1a268 |
13 | 4630255a2c7c |
14 | 1da78cdc52c8 |
15 | ddc48cda2e5 |
hex | 74d1ba6fdf0 |
8027757805040 has 20 divisors (see below), whose sum is σ = 18664536896904. Its totient is φ = 3211103121984.
The previous prime is 8027757805033. The next prime is 8027757805051. The reversal of 8027757805040 is 405087577208.
It is a tau number, because it is divible by the number of its divisors (20).
It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50173486202 + ... + 50173486361.
Almost surely, 28027757805040 is an apocalyptic number.
8027757805040 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
8027757805040 is an abundant number, since it is smaller than the sum of its proper divisors (10636779091864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8027757805040 is a wasteful number, since it uses less digits than its factorization.
8027757805040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100346972576 (or 100346972570 counting only the distinct ones).
The product of its (nonzero) digits is 4390400, while the sum is 53.
The spelling of 8027757805040 in words is "eight trillion, twenty-seven billion, seven hundred fifty-seven million, eight hundred five thousand, forty".
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