Base | Representation |
---|---|
bin | 10011101100100111011001… |
… | …010000101001000011111101 |
3 | 102100201122011211120022212012 |
4 | 103230213121100221003331 |
5 | 42323311331121131024 |
6 | 504124423452021005 |
7 | 24150504265000553 |
oct | 2354473120510375 |
9 | 370648154508765 |
10 | 86628840411389 |
11 | 2566a0a3004021 |
12 | 98712bb461765 |
13 | 39450abbcbca3 |
14 | 1756c03061bd3 |
15 | a0363566150e |
hex | 4ec9d94290fd |
86628840411389 has 16 divisors (see below), whose sum is σ = 91206065681280. Its totient is φ = 82053398338560.
The previous prime is 86628840411371. The next prime is 86628840411409. The reversal of 86628840411389 is 98311404882668.
It is a cyclic number.
It is not a de Polignac number, because 86628840411389 - 244 = 69036654366973 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 (86628840411319) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3193440944 + ... + 3193468070.
It is an arithmetic number, because the mean of its divisors is an integer number (5700379105080).
Almost surely, 286628840411389 is an apocalyptic number.
It is an amenable number.
86628840411389 is a deficient number, since it is larger than the sum of its proper divisors (4577225269891).
86628840411389 is a wasteful number, since it uses less digits than its factorization.
86628840411389 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53780.
The product of its (nonzero) digits is 127401984, while the sum is 68.
The spelling of 86628840411389 in words is "eighty-six trillion, six hundred twenty-eight billion, eight hundred forty million, four hundred eleven thousand, three hundred eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •