Base | Representation |
---|---|
bin | 1100011110010010101… |
… | …01001100000001111011 |
3 | 1111222020110000021110220 |
4 | 12033021111030001323 |
5 | 24010212330141034 |
6 | 524515310511123 |
7 | 42651412646244 |
oct | 6171125140173 |
9 | 1458213007426 |
10 | 428579537019 |
11 | 155839a80587 |
12 | 6b08a5054a3 |
13 | 3155163b8aa |
14 | 16a59acdccb |
15 | b235989749 |
hex | 63c954c07b |
428579537019 has 16 divisors (see below), whose sum is σ = 574993677312. Its totient is φ = 283942840608.
The previous prime is 428579536981. The next prime is 428579537063. The reversal of 428579537019 is 910735975824.
It is a happy number.
It is not a de Polignac number, because 428579537019 - 212 = 428579532923 is a prime.
It is a super-2 number, since 2×4285795370192 (a number of 24 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (428579537069) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7213974 + ... + 7273140.
It is an arithmetic number, because the mean of its divisors is an integer number (35937104832).
Almost surely, 2428579537019 is an apocalyptic number.
428579537019 is a deficient number, since it is larger than the sum of its proper divisors (146414140293).
428579537019 is a wasteful number, since it uses less digits than its factorization.
428579537019 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74146.
The product of its (nonzero) digits is 19051200, while the sum is 60.
The spelling of 428579537019 in words is "four hundred twenty-eight billion, five hundred seventy-nine million, five hundred thirty-seven thousand, nineteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •