Base | Representation |
---|---|
bin | 11101110100111110110… |
… | …000000010010111001000 |
3 | 21020221202202100110200122 |
4 | 131310332300002113020 |
5 | 232040343024231133 |
6 | 4205350530522412 |
7 | 301042525026020 |
oct | 35647660022710 |
9 | 7227682313618 |
10 | 2049752180168 |
11 | 72032773a160 |
12 | 291309a36408 |
13 | 11b3a1b75b34 |
14 | 712cc310a80 |
15 | 384bac1e498 |
hex | 1dd3ec025c8 |
2049752180168 has 64 divisors (see below), whose sum is σ = 4792477173120. Its totient is φ = 798463296000.
The previous prime is 2049752180159. The next prime is 2049752180219. The reversal of 2049752180168 is 8610812579402.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3219980 + ... + 3803652.
It is an arithmetic number, because the mean of its divisors is an integer number (74882455830).
Almost surely, 22049752180168 is an apocalyptic number.
2049752180168 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
2049752180168 is an abundant number, since it is smaller than the sum of its proper divisors (2742724992952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2049752180168 is a wasteful number, since it uses less digits than its factorization.
2049752180168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 589398 (or 589394 counting only the distinct ones).
The product of its (nonzero) digits is 1935360, while the sum is 53.
The spelling of 2049752180168 in words is "two trillion, forty-nine billion, seven hundred fifty-two million, one hundred eighty thousand, one hundred sixty-eight".
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