Base | Representation |
---|---|
bin | 1001001010100010… |
… | …00111110110110111 |
3 | 110200220020201021010 |
4 | 10211101013312313 |
5 | 40034033303134 |
6 | 2132121123303 |
7 | 232633056036 |
oct | 44521076667 |
9 | 13626221233 |
10 | 4920212919 |
11 | 20a5371876 |
12 | b53929533 |
13 | 6054743bb |
14 | 34965271d |
15 | 1dbe45ce9 |
hex | 125447db7 |
4920212919 has 8 divisors (see below), whose sum is σ = 6560611200. Its totient is φ = 3279978296.
The previous prime is 4920212911. The next prime is 4920212933. The reversal of 4920212919 is 9192120294.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 4920212919 - 23 = 4920212911 is a prime.
It is a super-2 number, since 2×49202129192 = 48416990336589001122, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4920212911) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81934 + ... + 128660.
It is an arithmetic number, because the mean of its divisors is an integer number (820076400).
Almost surely, 24920212919 is an apocalyptic number.
4920212919 is a deficient number, since it is larger than the sum of its proper divisors (1640398281).
4920212919 is a wasteful number, since it uses less digits than its factorization.
4920212919 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81829.
The product of its (nonzero) digits is 23328, while the sum is 39.
The square root of 4920212919 is about 70144.2294062740. The cubic root of 4920212919 is about 1700.8315331077.
The spelling of 4920212919 in words is "four billion, nine hundred twenty million, two hundred twelve thousand, nine hundred nineteen".
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