Base | Representation |
---|---|
bin | 11111111010011101010… |
… | …111010111111000001000 |
3 | 21202122201001122101220210 |
4 | 133322131113113320020 |
5 | 241412403302032414 |
6 | 4355252315321120 |
7 | 314305255633644 |
oct | 37723527277010 |
9 | 7678631571823 |
10 | 2193073470984 |
11 | 77609388a240 |
12 | 2b5047a501a0 |
13 | 12ba62862c66 |
14 | 78206a9bc24 |
15 | 3c0a82ebe59 |
hex | 1fe9d5d7e08 |
2193073470984 has 64 divisors (see below), whose sum is σ = 5981869131840. Its totient is φ = 664483311360.
The previous prime is 2193073470983. The next prime is 2193073470997. The reversal of 2193073470984 is 4890743703912.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (2193073470983) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1570734 + ... + 2617890.
It is an arithmetic number, because the mean of its divisors is an integer number (93466705185).
Almost surely, 22193073470984 is an apocalyptic number.
2193073470984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
2193073470984 is an abundant number, since it is smaller than the sum of its proper divisors (3788795660856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2193073470984 is a wasteful number, since it uses less digits than its factorization.
2193073470984 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1055110 (or 1055106 counting only the distinct ones).
The product of its (nonzero) digits is 9144576, while the sum is 57.
The spelling of 2193073470984 in words is "two trillion, one hundred ninety-three billion, seventy-three million, four hundred seventy thousand, nine hundred eighty-four".
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