Base | Representation |
---|---|
bin | 10101011011100110110010… |
… | …01110001110101010011110 |
3 | 20011212101200010120011121120 |
4 | 22231303121032032222132 |
5 | 22134121144020321122 |
6 | 244122152133511410 |
7 | 12632613256433520 |
oct | 1255633116165236 |
9 | 204771603504546 |
10 | 47128025557662 |
11 | 1401a979890815 |
12 | 53518884a2566 |
13 | 203b1cc9cb52a |
14 | b8d019895a10 |
15 | 56ad94c6975c |
hex | 2adcd938ea9e |
47128025557662 has 16 divisors (see below), whose sum is σ = 107721201274752. Its totient is φ = 13465150159320.
The previous prime is 47128025557651. The next prime is 47128025557663. The reversal of 47128025557662 is 26675552082174.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 47128025557596 and 47128025557605.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47128025557663) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561047923264 + ... + 561047923347.
It is an arithmetic number, because the mean of its divisors is an integer number (6732575079672).
Almost surely, 247128025557662 is an apocalyptic number.
47128025557662 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
47128025557662 is an abundant number, since it is smaller than the sum of its proper divisors (60593175717090).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47128025557662 is a wasteful number, since it uses less digits than its factorization.
47128025557662 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1122095846623.
The product of its (nonzero) digits is 56448000, while the sum is 60.
The spelling of 47128025557662 in words is "forty-seven trillion, one hundred twenty-eight billion, twenty-five million, five hundred fifty-seven thousand, six hundred sixty-two".
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