Base | Representation |
---|---|
bin | 1011001010110010… |
… | …0001010000001001 |
3 | 21201221021221102001 |
4 | 2302230201100021 |
5 | 22114442434420 |
6 | 1213253511001 |
7 | 134202464320 |
oct | 26254412011 |
9 | 7657257361 |
10 | 2998014985 |
11 | 12a9335039 |
12 | 6b8042461 |
13 | 38a16ab84 |
14 | 20624b0b7 |
15 | 128300b0a |
hex | b2b21409 |
2998014985 has 8 divisors (see below), whose sum is σ = 4111563456. Its totient is φ = 2055781680.
The previous prime is 2998014949. The next prime is 2998015051. The reversal of 2998014985 is 5894108992.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2998014985 - 27 = 2998014857 is a prime.
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, 42828751 + ... + 42828820.
It is an arithmetic number, because the mean of its divisors is an integer number (513945432).
Almost surely, 22998014985 is an apocalyptic number.
It is an amenable number.
2998014985 is a deficient number, since it is larger than the sum of its proper divisors (1113548471).
2998014985 is an equidigital number, since it uses as much as digits as its factorization.
2998014985 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85657583.
The product of its (nonzero) digits is 1866240, while the sum is 55.
The square root of 2998014985 is about 54754.1321271737. The cubic root of 2998014985 is about 1441.9314015637.
The spelling of 2998014985 in words is "two billion, nine hundred ninety-eight million, fourteen thousand, nine hundred eighty-five".
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