Base | Representation |
---|---|
bin | 11010001110110110100010… |
… | …10110010110110001100000 |
3 | 21120020121212110201221111000 |
4 | 31013123101112112301200 |
5 | 30030102210302140442 |
6 | 322404030545352000 |
7 | 15102412112015220 |
oct | 1507332126266140 |
9 | 246217773657430 |
10 | 57684923083872 |
11 | 17420047268867 |
12 | 6577884038600 |
13 | 2625884a4b996 |
14 | 1035d7261c080 |
15 | 6a07b59abd4c |
hex | 3476d1596c60 |
57684923083872 has 192 divisors, whose sum is σ = 193108330920960. Its totient is φ = 16410670543872.
The previous prime is 57684923083849. The next prime is 57684923083877. The reversal of 57684923083872 is 27838032948675.
57684923083872 is a `hidden beast` number, since 5 + 7 + 6 + 8 + 4 + 9 + 230 + 8 + 387 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (72).
It is a self number, because there is not a number n which added to its sum of digits gives 57684923083872.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57684923083877) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19058308 + ... + 21876675.
It is an arithmetic number, because the mean of its divisors is an integer number (1005772556880).
Almost surely, 257684923083872 is an apocalyptic number.
It is an amenable number.
57684923083872 is an abundant number, since it is smaller than the sum of its proper divisors (135423407837088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57684923083872 is a wasteful number, since it uses less digits than its factorization.
57684923083872 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40935242 (or 40935228 counting only the distinct ones).
The product of its (nonzero) digits is 975421440, while the sum is 72.
The spelling of 57684923083872 in words is "fifty-seven trillion, six hundred eighty-four billion, nine hundred twenty-three million, eighty-three thousand, eight hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.113 sec. • engine limits •