Base | Representation |
---|---|
bin | 1010001101010… |
… | …1111110001110 |
3 | 2222120110021022 |
4 | 2203111332032 |
5 | 41430210340 |
6 | 4125434142 |
7 | 1026650051 |
oct | 243257616 |
9 | 88513238 |
10 | 42819470 |
11 | 221969a1 |
12 | 1240b952 |
13 | 8b42c85 |
14 | 5988a98 |
15 | 3b5c3b5 |
hex | 28d5f8e |
42819470 has 16 divisors (see below), whose sum is σ = 77176368. Its totient is φ = 17105280.
The previous prime is 42819433. The next prime is 42819509. The reversal of 42819470 is 7491824.
It is a super-2 number, since 2×428194702 = 3667014022161800, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 42819470.
It is a congruent number.
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, 6710 + ... + 11430.
It is an arithmetic number, because the mean of its divisors is an integer number (4823523).
Almost surely, 242819470 is an apocalyptic number.
42819470 is a deficient number, since it is larger than the sum of its proper divisors (34356898).
42819470 is a wasteful number, since it uses less digits than its factorization.
42819470 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5635.
The product of its (nonzero) digits is 16128, while the sum is 35.
The square root of 42819470 is about 6543.6587624967. The cubic root of 42819470 is about 349.8488326784.
The spelling of 42819470 in words is "forty-two million, eight hundred nineteen thousand, four hundred seventy".
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