Base | Representation |
---|---|
bin | 10111110101010101… |
… | …11100001000101000 |
3 | 1020000201222111021110 |
4 | 23322222330020220 |
5 | 202201121314302 |
6 | 5513403510320 |
7 | 632040625002 |
oct | 137252741050 |
9 | 36021874243 |
10 | 12795494952 |
11 | 54767a5819 |
12 | 25912283a0 |
13 | 128bbcacb6 |
14 | 895533372 |
15 | 4ed507b6c |
hex | 2faabc228 |
12795494952 has 32 divisors (see below), whose sum is σ = 32004442080. Its totient is φ = 4263071040.
The previous prime is 12795494951. The next prime is 12795494953. The reversal of 12795494952 is 25949459721.
It is a happy number.
12795494952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (12795494951) and next prime (12795494953).
It is a junction number, because it is equal to n+sod(n) for n = 12795494892 and 12795494901.
It is not an unprimeable number, because it can be changed into a prime (12795494951) 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 7 ways as a sum of consecutive naturals, for example, 80574 + ... + 179117.
It is an arithmetic number, because the mean of its divisors is an integer number (1000138815).
Almost surely, 212795494952 is an apocalyptic number.
12795494952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12795494952 is an abundant number, since it is smaller than the sum of its proper divisors (19208947128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12795494952 is a wasteful number, since it uses less digits than its factorization.
12795494952 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 261753 (or 261749 counting only the distinct ones).
The product of its digits is 8164800, while the sum is 57.
The spelling of 12795494952 in words is "twelve billion, seven hundred ninety-five million, four hundred ninety-four thousand, nine hundred fifty-two".
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