Base | Representation |
---|---|
bin | 10010000011001111100… |
… | …00101010101001000100 |
3 | 2012021212221000102012011 |
4 | 21001213300222221010 |
5 | 40130200310221234 |
6 | 1152531235304004 |
7 | 62544350610202 |
oct | 11014760525104 |
9 | 2167787012164 |
10 | 620216101444 |
11 | 21a039902855 |
12 | a025114b004 |
13 | 46642039204 |
14 | 22039140072 |
15 | 111eea73b64 |
hex | 9067c2aa44 |
620216101444 has 27 divisors (see below), whose sum is σ = 1096304902623. Its totient is φ = 307016964072.
The previous prime is 620216101369. The next prime is 620216101447. The reversal of 620216101444 is 444101612026.
The square root of 620216101444 is 787538.
It is a perfect power (a square), and thus also a powerful number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (620216101447) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 162230917 + ... + 162234739.
Almost surely, 2620216101444 is an apocalyptic number.
620216101444 is the 787538-th square number.
It is an amenable number.
620216101444 is a deficient number, since it is larger than the sum of its proper divisors (476088801179).
620216101444 is an frugal number, since it uses more digits than its factorization.
620216101444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7856 (or 3928 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 31.
The spelling of 620216101444 in words is "six hundred twenty billion, two hundred sixteen million, one hundred one thousand, four hundred forty-four".
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