Base | Representation |
---|---|
bin | 10000001110011111010… |
… | …100100010011010011101 |
3 | 10221121012002222012221022 |
4 | 100032133110202122131 |
5 | 121232130242201340 |
6 | 2212131133013525 |
7 | 143363314200122 |
oct | 20163724423235 |
9 | 3847162865838 |
10 | 1115069490845 |
11 | 39a997726562 |
12 | 1601366242a5 |
13 | 811c5b4516b |
14 | 3bd80a1a749 |
15 | 1e0139403b5 |
hex | 1039f52269d |
1115069490845 has 8 divisors (see below), whose sum is σ = 1338769949400. Its totient is φ = 891597885760.
The previous prime is 1115069490833. The next prime is 1115069490869. The reversal of 1115069490845 is 5480949605111.
It can be written as a sum of positive squares in 4 ways, for example, as 207037740196 + 908031750649 = 455014^2 + 952907^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1115069490845 - 28 = 1115069490589 is a prime.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57202646 + ... + 57222135.
It is an arithmetic number, because the mean of its divisors is an integer number (167346243675).
Almost surely, 21115069490845 is an apocalyptic number.
It is an amenable number.
1115069490845 is a deficient number, since it is larger than the sum of its proper divisors (223700458555).
1115069490845 is a wasteful number, since it uses less digits than its factorization.
1115069490845 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 114426735.
The product of its (nonzero) digits is 1555200, while the sum is 53.
The spelling of 1115069490845 in words is "one trillion, one hundred fifteen billion, sixty-nine million, four hundred ninety thousand, eight hundred forty-five".
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