Base | Representation |
---|---|
bin | 100100010111000… |
… | …0110110110000110 |
3 | 10011000201202202211 |
4 | 1020232012312012 |
5 | 4444312434324 |
6 | 321021454034 |
7 | 42143136022 |
oct | 11056066606 |
9 | 3130652684 |
10 | 1220046214 |
11 | 576758862 |
12 | 2a071131a |
13 | 1659c294a |
14 | b806b382 |
15 | 7219a294 |
hex | 48b86d86 |
1220046214 has 8 divisors (see below), whose sum is σ = 1879530768. Its totient is φ = 593535960.
The previous prime is 1220046209. The next prime is 1220046283. The reversal of 1220046214 is 4126400221.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8243482 + ... + 8243629.
It is an arithmetic number, because the mean of its divisors is an integer number (234941346).
Almost surely, 21220046214 is an apocalyptic number.
1220046214 is a deficient number, since it is larger than the sum of its proper divisors (659484554).
1220046214 is a wasteful number, since it uses less digits than its factorization.
1220046214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16487150.
The product of its (nonzero) digits is 768, while the sum is 22.
The square root of 1220046214 is about 34929.1599383667. The cubic root of 1220046214 is about 1068.5432220640.
Adding to 1220046214 its reverse (4126400221), we get a palindrome (5346446435).
The spelling of 1220046214 in words is "one billion, two hundred twenty million, forty-six thousand, two hundred fourteen".
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