Base | Representation |
---|---|
bin | 1011000100111011… |
… | …0010110000000000 |
3 | 21200020001122220001 |
4 | 2301032302300000 |
5 | 22042200220440 |
6 | 1211015125344 |
7 | 133453603132 |
oct | 26116626000 |
9 | 7606048801 |
10 | 2973445120 |
11 | 1296483368 |
12 | 6ab973854 |
13 | 3850476a9 |
14 | 202c93052 |
15 | 12609ab9a |
hex | b13b2c00 |
2973445120 has 88 divisors (see below), whose sum is σ = 7219752624. Its totient is φ = 1174880256.
The previous prime is 2973445103. The next prime is 2973445157. The reversal of 2973445120 is 215443792.
It is a self number, because there is not a number n which added to its sum of digits gives 2973445120.
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, 421462 + ... + 428458.
Almost surely, 22973445120 is an apocalyptic number.
2973445120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2973445120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3609876312).
2973445120 is an abundant number, since it is smaller than the sum of its proper divisors (4246307504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2973445120 is an equidigital number, since it uses as much as digits as its factorization.
2973445120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7105 (or 7087 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 37.
The square root of 2973445120 is about 54529.3051486996. The cubic root of 2973445120 is about 1437.9815341533.
The spelling of 2973445120 in words is "two billion, nine hundred seventy-three million, four hundred forty-five thousand, one hundred twenty".
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