Base | Representation |
---|---|
bin | 10110000010110111… |
… | …011110100011101010 |
3 | 2021002122001210200220 |
4 | 112002313132203222 |
5 | 341434111331032 |
6 | 14512443110510 |
7 | 1465401141654 |
oct | 260267364352 |
9 | 67078053626 |
10 | 23670417642 |
11 | a047374133 |
12 | 4707212436 |
13 | 2302c416b1 |
14 | 12079656d4 |
15 | 9380dc12c |
hex | 582dde8ea |
23670417642 has 48 divisors (see below), whose sum is σ = 49144885920. Its totient is φ = 7600151104.
The previous prime is 23670417637. The next prime is 23670417707. The reversal of 23670417642 is 24671407632.
It is a junction number, because it is equal to n+sod(n) for n = 23670417594 and 23670417603.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2230084 + ... + 2240672.
It is an arithmetic number, because the mean of its divisors is an integer number (1023851790).
Almost surely, 223670417642 is an apocalyptic number.
23670417642 is an abundant number, since it is smaller than the sum of its proper divisors (25474468278).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23670417642 is a wasteful number, since it uses less digits than its factorization.
23670417642 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11095 (or 11066 counting only the distinct ones).
The product of its (nonzero) digits is 338688, while the sum is 42.
The spelling of 23670417642 in words is "twenty-three billion, six hundred seventy million, four hundred seventeen thousand, six hundred forty-two".
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