Base | Representation |
---|---|
bin | 1011010011010000100011… |
… | …0110101101011101111010 |
3 | 1121222212100200121010212210 |
4 | 2310310020312231131322 |
5 | 3112034400132301231 |
6 | 42232105114515550 |
7 | 2421466125255366 |
oct | 264641066553572 |
9 | 47885320533783 |
10 | 12425488947066 |
11 | 3a60690640408 |
12 | 1488187135bb6 |
13 | 6c1945949610 |
14 | 30d57b0442a6 |
15 | 1683373bea46 |
hex | b4d08dad77a |
12425488947066 has 64 divisors (see below), whose sum is σ = 27416604781440. Its totient is φ = 3729805532160.
The previous prime is 12425488947049. The next prime is 12425488947073. The reversal of 12425488947066 is 66074988452421.
It is a junction number, because it is equal to n+sod(n) for n = 12425488946988 and 12425488947006.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80394070 + ... + 80548478.
It is an arithmetic number, because the mean of its divisors is an integer number (428384449710).
Almost surely, 212425488947066 is an apocalyptic number.
12425488947066 is an abundant number, since it is smaller than the sum of its proper divisors (14991115834374).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12425488947066 is a wasteful number, since it uses less digits than its factorization.
12425488947066 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 179631.
The product of its (nonzero) digits is 185794560, while the sum is 66.
The spelling of 12425488947066 in words is "twelve trillion, four hundred twenty-five billion, four hundred eighty-eight million, nine hundred forty-seven thousand, sixty-six".
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