Base | Representation |
---|---|
bin | 11101111010101000… |
… | …00010111100101001 |
3 | 1112110022200220120100 |
4 | 32331110002330221 |
5 | 230343112110130 |
6 | 11213420020013 |
7 | 1106002451412 |
oct | 167524027451 |
9 | 45408626510 |
10 | 16061050665 |
11 | 68a20540a0 |
12 | 3142991609 |
13 | 168c61049a |
14 | ac5104809 |
15 | 640054c60 |
hex | 3bd502f29 |
16061050665 has 24 divisors (see below), whose sum is σ = 30369987648. Its totient is φ = 7787175840.
The previous prime is 16061050573. The next prime is 16061050703. The reversal of 16061050665 is 56605016061.
It is not a de Polignac number, because 16061050665 - 220 = 16060002089 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16222789 + ... + 16223778.
It is an arithmetic number, because the mean of its divisors is an integer number (1265416152).
Almost surely, 216061050665 is an apocalyptic number.
16061050665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
16061050665 is a deficient number, since it is larger than the sum of its proper divisors (14308936983).
16061050665 is a wasteful number, since it uses less digits than its factorization.
16061050665 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32446589 (or 32446586 counting only the distinct ones).
The product of its (nonzero) digits is 32400, while the sum is 36.
The spelling of 16061050665 in words is "sixteen billion, sixty-one million, fifty thousand, six hundred sixty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •