Base | Representation |
---|---|
bin | 1011100010100100101010… |
… | …0000101111111110011110 |
3 | 1122221000110012101210000201 |
4 | 2320221022200233332132 |
5 | 3130342204333211421 |
6 | 42553015500014114 |
7 | 2446501633063450 |
oct | 270511240577636 |
9 | 48830405353021 |
10 | 12688583491486 |
11 | 405221a6546a1 |
12 | 150b170b3133a |
13 | 7106b3860736 |
14 | 31c1b89922d0 |
15 | 1700d4ab3b91 |
hex | b8a4a82ff9e |
12688583491486 has 16 divisors (see below), whose sum is σ = 21785791684320. Its totient is φ = 5429480785920.
The previous prime is 12688583491477. The next prime is 12688583491561. The reversal of 12688583491486 is 68419438588621.
It is a super-2 number, since 2×126885834914862 (a number of 27 digits) contains 22 as substring.
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, 706954671 + ... + 706972618.
It is an arithmetic number, because the mean of its divisors is an integer number (1361611980270).
Almost surely, 212688583491486 is an apocalyptic number.
12688583491486 is a deficient number, since it is larger than the sum of its proper divisors (9097208192834).
12688583491486 is a wasteful number, since it uses less digits than its factorization.
12688583491486 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1413927939.
The product of its digits is 637009920, while the sum is 73.
The spelling of 12688583491486 in words is "twelve trillion, six hundred eighty-eight billion, five hundred eighty-three million, four hundred ninety-one thousand, four hundred eighty-six".
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