Base | Representation |
---|---|
bin | 100110100000010… |
… | …1100010010101111 |
3 | 10100001011202220220 |
4 | 1031000230102233 |
5 | 10121224331210 |
6 | 332112342423 |
7 | 44006022504 |
oct | 11500542257 |
9 | 3301152826 |
10 | 1292027055 |
11 | 603352060 |
12 | 300844a13 |
13 | 1778a5c67 |
14 | c38474ab |
15 | 78667c70 |
hex | 4d02c4af |
1292027055 has 64 divisors (see below), whose sum is σ = 2321174016. Its totient is φ = 608256000.
The previous prime is 1292027029. The next prime is 1292027089. The reversal of 1292027055 is 5507202921.
It is a happy number.
It is not a de Polignac number, because 1292027055 - 213 = 1292018863 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2238927 + ... + 2239503.
It is an arithmetic number, because the mean of its divisors is an integer number (36268344).
Almost surely, 21292027055 is an apocalyptic number.
1292027055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1292027055 is a deficient number, since it is larger than the sum of its proper divisors (1029146961).
1292027055 is a wasteful number, since it uses less digits than its factorization.
1292027055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 968.
The product of its (nonzero) digits is 12600, while the sum is 33.
The square root of 1292027055 is about 35944.7778543699. Note that the first 3 decimals coincide. The cubic root of 1292027055 is about 1089.1571227038.
Adding to 1292027055 its reverse (5507202921), we get a palindrome (6799229976).
The spelling of 1292027055 in words is "one billion, two hundred ninety-two million, twenty-seven thousand, fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •