Base | Representation |
---|---|
bin | 10111001111001001… |
… | …11011011111010110 |
3 | 1012012102012101211100 |
4 | 23213210323133112 |
5 | 201022114333332 |
6 | 5421521450530 |
7 | 621101021352 |
oct | 134744733726 |
9 | 35172171740 |
10 | 12475152342 |
11 | 5321997664 |
12 | 2501aa0a46 |
13 | 123a729b63 |
14 | 864b86462 |
15 | 4d032b67c |
hex | 2e793b7d6 |
12475152342 has 48 divisors (see below), whose sum is σ = 27326287872. Its totient is φ = 4112927280.
The previous prime is 12475152317. The next prime is 12475152409. The reversal of 12475152342 is 24325157421.
12475152342 is a `hidden beast` number, since 1 + 2 + 47 + 51 + 523 + 42 = 666.
It is a super-2 number, since 2×124751523422 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12475152297 and 12475152306.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 748423 + ... + 764909.
It is an arithmetic number, because the mean of its divisors is an integer number (569297664).
Almost surely, 212475152342 is an apocalyptic number.
12475152342 is an abundant number, since it is smaller than the sum of its proper divisors (14851135530).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12475152342 is a wasteful number, since it uses less digits than its factorization.
12475152342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16953 (or 16950 counting only the distinct ones).
The product of its digits is 67200, while the sum is 36.
The spelling of 12475152342 in words is "twelve billion, four hundred seventy-five million, one hundred fifty-two thousand, three hundred forty-two".
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