Base | Representation |
---|---|
bin | 11000010001100111… |
… | …011100100101100101 |
3 | 2111021112120100002102 |
4 | 120101213130211211 |
5 | 411340212412112 |
6 | 15550235021445 |
7 | 1611631610630 |
oct | 302147344545 |
9 | 74245510072 |
10 | 26065357157 |
11 | 1006623a694 |
12 | 507529a885 |
13 | 25c5177b78 |
14 | 1393a68c17 |
15 | a284b3bc2 |
hex | 6119dc965 |
26065357157 has 32 divisors (see below), whose sum is σ = 31937003520. Its totient is φ = 20775683520.
The previous prime is 26065357147. The next prime is 26065357159. The reversal of 26065357157 is 75175356062.
It is a cyclic number.
It is not a de Polignac number, because 26065357157 - 216 = 26065291621 is a prime.
It is a super-3 number, since 3×260653571573 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26065357159) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4240028 + ... + 4246170.
It is an arithmetic number, because the mean of its divisors is an integer number (998031360).
Almost surely, 226065357157 is an apocalyptic number.
It is an amenable number.
26065357157 is a deficient number, since it is larger than the sum of its proper divisors (5871646363).
26065357157 is a wasteful number, since it uses less digits than its factorization.
26065357157 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6753.
The product of its (nonzero) digits is 1323000, while the sum is 47.
The spelling of 26065357157 in words is "twenty-six billion, sixty-five million, three hundred fifty-seven thousand, one hundred fifty-seven".
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