Base | Representation |
---|---|
bin | 101010100111010… |
… | …1000101001100101 |
3 | 10200122121102212201 |
4 | 1111032220221211 |
5 | 10412023244002 |
6 | 353515414501 |
7 | 50301643210 |
oct | 12516505145 |
9 | 3618542781 |
10 | 1429899877 |
11 | 674160a3a |
12 | 33aa54431 |
13 | 19a31a003 |
14 | d7c96777 |
15 | 857ee087 |
hex | 553a8a65 |
1429899877 has 4 divisors (see below), whose sum is σ = 1634171296. Its totient is φ = 1225628460.
The previous prime is 1429899871. The next prime is 1429899901. The reversal of 1429899877 is 7789989241.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a de Polignac number, because none of the positive numbers 2k-1429899877 is a prime.
It is a super-2 number, since 2×14298998772 = 4089227316489230258, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1429899871) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102135699 + ... + 102135712.
It is an arithmetic number, because the mean of its divisors is an integer number (408542824).
Almost surely, 21429899877 is an apocalyptic number.
It is an amenable number.
1429899877 is a deficient number, since it is larger than the sum of its proper divisors (204271419).
1429899877 is an equidigital number, since it uses as much as digits as its factorization.
1429899877 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 204271418.
The product of its digits is 18289152, while the sum is 64.
The square root of 1429899877 is about 37814.0169381673. The cubic root of 1429899877 is about 1126.5968768067.
The spelling of 1429899877 in words is "one billion, four hundred twenty-nine million, eight hundred ninety-nine thousand, eight hundred seventy-seven".
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