Base | Representation |
---|---|
bin | 1010001101010… |
… | …1110010001011 |
3 | 2222120102012202 |
4 | 2203111302023 |
5 | 41430144244 |
6 | 4125430415 |
7 | 1026644600 |
oct | 243256213 |
9 | 88512182 |
10 | 42818699 |
11 | 22196360 |
12 | 1240b40b |
13 | 8b42811 |
14 | 59886a7 |
15 | 3b5c04e |
hex | 28d5c8b |
42818699 has 24 divisors (see below), whose sum is σ = 57546288. Its totient is φ = 31395840.
The previous prime is 42818693. The next prime is 42818707. The reversal of 42818699 is 99681824.
42818699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 42818699 - 24 = 42818683 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (42818693) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6827 + ... + 11499.
It is an arithmetic number, because the mean of its divisors is an integer number (2397762).
Almost surely, 242818699 is an apocalyptic number.
42818699 is a gapful number since it is divisible by the number (49) formed by its first and last digit.
42818699 is a deficient number, since it is larger than the sum of its proper divisors (14727589).
42818699 is a wasteful number, since it uses less digits than its factorization.
42818699 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4715 (or 4708 counting only the distinct ones).
The product of its digits is 248832, while the sum is 47.
The square root of 42818699 is about 6543.5998502353. The cubic root of 42818699 is about 349.8467328932.
The spelling of 42818699 in words is "forty-two million, eight hundred eighteen thousand, six hundred ninety-nine".
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