Base | Representation |
---|---|
bin | 101100001000011… |
… | …110101001111011 |
3 | 1220121020020121002 |
4 | 230020132221323 |
5 | 3004021421334 |
6 | 201245435215 |
7 | 24230316350 |
oct | 5410365173 |
9 | 1817206532 |
10 | 740420219 |
11 | 34aa47740 |
12 | 187b6bb0b |
13 | ba522296 |
14 | 7049a627 |
15 | 45008b7e |
hex | 2c21ea7b |
740420219 has 16 divisors (see below), whose sum is σ = 923809536. Its totient is φ = 576520800.
The previous prime is 740420167. The next prime is 740420243. The reversal of 740420219 is 912024047.
It is a cyclic number.
It is not a de Polignac number, because 740420219 - 28 = 740419963 is a prime.
It is a super-2 number, since 2×7404202192 = 1096444201408015922, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 740420191 and 740420200.
It is not an unprimeable number, because it can be changed into a prime (740420269) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134909 + ... + 140289.
It is an arithmetic number, because the mean of its divisors is an integer number (57738096).
Almost surely, 2740420219 is an apocalyptic number.
740420219 is a deficient number, since it is larger than the sum of its proper divisors (183389317).
740420219 is a wasteful number, since it uses less digits than its factorization.
740420219 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7186.
The product of its (nonzero) digits is 4032, while the sum is 29.
The square root of 740420219 is about 27210.6637001011. The cubic root of 740420219 is about 904.6753488916.
The spelling of 740420219 in words is "seven hundred forty million, four hundred twenty thousand, two hundred nineteen".
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