Base | Representation |
---|---|
bin | 11101111110010101111… |
… | …10010010011101100111 |
3 | 10122110100200021022121201 |
4 | 32333022332102131213 |
5 | 113333220020304202 |
6 | 2105044121023331 |
7 | 134256641615164 |
oct | 16771276223547 |
9 | 3573320238551 |
10 | 1029902509927 |
11 | 367863132215 |
12 | 147728324b47 |
13 | 761723b86b5 |
14 | 37bc195506b |
15 | 1bbcba34387 |
hex | efcaf92767 |
1029902509927 has 12 divisors (see below), whose sum is σ = 1064608699896. Its totient is φ = 996274781280.
The previous prime is 1029902509919. The next prime is 1029902509939. The reversal of 1029902509927 is 7299052099201.
It is not a de Polignac number, because 1029902509927 - 23 = 1029902509919 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1029902509907) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1937449 + ... + 2411122.
It is an arithmetic number, because the mean of its divisors is an integer number (88717391658).
Almost surely, 21029902509927 is an apocalyptic number.
1029902509927 is a deficient number, since it is larger than the sum of its proper divisors (34706189969).
1029902509927 is an equidigital number, since it uses as much as digits as its factorization.
1029902509927 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4348818 (or 4348781 counting only the distinct ones).
The product of its (nonzero) digits is 1837080, while the sum is 55.
The spelling of 1029902509927 in words is "one trillion, twenty-nine billion, nine hundred two million, five hundred nine thousand, nine hundred twenty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •