Base | Representation |
---|---|
bin | 10110101000100110… |
… | …11001110001010100 |
3 | 1011100212201221000100 |
4 | 23110103121301110 |
5 | 144341324300201 |
6 | 5325451014100 |
7 | 610063342104 |
oct | 132423316124 |
9 | 34325657010 |
10 | 12151790676 |
11 | 5176407213 |
12 | 243173a330 |
13 | 11b873c7ac |
14 | 833c51204 |
15 | 4b1c55886 |
hex | 2d44d9c54 |
12151790676 has 72 divisors (see below), whose sum is σ = 30886337664. Its totient is φ = 4028330880.
The previous prime is 12151790671. The next prime is 12151790681. The reversal of 12151790676 is 67609715121.
12151790676 is a `hidden beast` number, since 121 + 517 + 9 + 0 + 6 + 7 + 6 = 666.
It is an interprime number because it is at equal distance from previous prime (12151790671) and next prime (12151790681).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12151790671) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9296815 + ... + 9298121.
It is an arithmetic number, because the mean of its divisors is an integer number (428976912).
Almost surely, 212151790676 is an apocalyptic number.
It is an amenable number.
12151790676 is an abundant number, since it is smaller than the sum of its proper divisors (18734546988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12151790676 is a wasteful number, since it uses less digits than its factorization.
12151790676 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2541 (or 2536 counting only the distinct ones).
The product of its (nonzero) digits is 158760, while the sum is 45.
The spelling of 12151790676 in words is "twelve billion, one hundred fifty-one million, seven hundred ninety thousand, six hundred seventy-six".
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