Base | Representation |
---|---|
bin | 11101011010111010010… |
… | …001100100011100000100 |
3 | 21011021111220202001212100 |
4 | 131122322101210130010 |
5 | 231111031002000441 |
6 | 4144441132552100 |
7 | 266032043504322 |
oct | 35327221443404 |
9 | 7137456661770 |
10 | 2021759796996 |
11 | 70a472775395 |
12 | 2879b7322630 |
13 | 1188606c3cb4 |
14 | 6dbd4784d12 |
15 | 378cd4aecb6 |
hex | 1d6ba464704 |
2021759796996 has 27 divisors (see below), whose sum is σ = 5110581052213. Its totient is φ = 673917088560.
The previous prime is 2021759796949. The next prime is 2021759797003. The reversal of 2021759796996 is 6996979571202.
The square root of 2021759796996 is 1421886.
It is a perfect power (a square), and thus also a powerful number.
2021759796996 is a `hidden beast` number, since 2 + 0 + 21 + 7 + 597 + 9 + 6 + 9 + 9 + 6 = 666.
It can be written as a sum of positive squares in only one way, i.e., 170309734596 + 1851450062400 = 412686^2 + 1360680^2 .
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8412826 + ... + 8649806.
Almost surely, 22021759796996 is an apocalyptic number.
2021759796996 is the 1421886-th square number.
It is an amenable number.
2021759796996 is an abundant number, since it is smaller than the sum of its proper divisors (3088821255217).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2021759796996 is an frugal number, since it uses more digits than its factorization.
2021759796996 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 473972 (or 236986 counting only the distinct ones).
The product of its (nonzero) digits is 231472080, while the sum is 72.
The spelling of 2021759796996 in words is "two trillion, twenty-one billion, seven hundred fifty-nine million, seven hundred ninety-six thousand, nine hundred ninety-six".
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