Base | Representation |
---|---|
bin | 101010100100111… |
… | …1111111111111100 |
3 | 10200120022201002201 |
4 | 1111021333333330 |
5 | 10411220403141 |
6 | 353433401244 |
7 | 50255422540 |
oct | 12511777774 |
9 | 3616281081 |
10 | 1428684796 |
11 | 673501040 |
12 | 33a569224 |
13 | 199cb2c26 |
14 | d7a5ba20 |
15 | 8565e031 |
hex | 5527fffc |
1428684796 has 24 divisors (see below), whose sum is σ = 3117131136. Its totient is φ = 556630320.
The previous prime is 1428684793. The next prime is 1428684857. The reversal of 1428684796 is 6974868241.
It is a happy number.
It is a super-2 number, since 2×14286847962 = 4082280492643123232, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1428684793) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2318986 + ... + 2319601.
It is an arithmetic number, because the mean of its divisors is an integer number (129880464).
Almost surely, 21428684796 is an apocalyptic number.
It is an amenable number.
1428684796 is an abundant number, since it is smaller than the sum of its proper divisors (1688446340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1428684796 is a wasteful number, since it uses less digits than its factorization.
1428684796 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4638609 (or 4638607 counting only the distinct ones).
The product of its digits is 4644864, while the sum is 55.
The square root of 1428684796 is about 37797.9469812846. The cubic root of 1428684796 is about 1126.2776716150.
The spelling of 1428684796 in words is "one billion, four hundred twenty-eight million, six hundred eighty-four thousand, seven hundred ninety-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •