Base | Representation |
---|---|
bin | 111000101011100101… |
… | …110111111010000000 |
3 | 12211002111111120211220 |
4 | 320223211313322000 |
5 | 1444120342001002 |
6 | 43543100035040 |
7 | 4253122015164 |
oct | 705345677200 |
9 | 184074446756 |
10 | 60860890752 |
11 | 238a1428022 |
12 | b966232a80 |
13 | 597bc0c5bc |
14 | 2d34d4cca4 |
15 | 18b31067bc |
hex | e2b977e80 |
60860890752 has 128 divisors (see below), whose sum is σ = 164110786560. Its totient is φ = 19981151232.
The previous prime is 60860890721. The next prime is 60860890757. The reversal of 60860890752 is 25709806806.
It is a tau number, because it is divible by the number of its divisors (128).
It is a junction number, because it is equal to n+sod(n) for n = 60860890695 and 60860890704.
It is not an unprimeable number, because it can be changed into a prime (60860890757) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 11056833 + ... + 11062335.
It is an arithmetic number, because the mean of its divisors is an integer number (1282115520).
Almost surely, 260860890752 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 60860890752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82055393280).
60860890752 is an abundant number, since it is smaller than the sum of its proper divisors (103249895808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
60860890752 is a wasteful number, since it uses less digits than its factorization.
60860890752 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5950 (or 5938 counting only the distinct ones).
The product of its (nonzero) digits is 1451520, while the sum is 51.
The spelling of 60860890752 in words is "sixty billion, eight hundred sixty million, eight hundred ninety thousand, seven hundred fifty-two".
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