Base | Representation |
---|---|
bin | 1110001001000100000… |
… | …00001000011110110100 |
3 | 1201110012022220010221100 |
4 | 13010202000020132310 |
5 | 30430111322431112 |
6 | 1011115321050100 |
7 | 50051045565132 |
oct | 7044200103664 |
9 | 1643168803840 |
10 | 485901764532 |
11 | 178084973528 |
12 | 7a207626930 |
13 | 36a88395602 |
14 | 19736a98752 |
15 | c98d0982dc |
hex | 71220087b4 |
485901764532 has 72 divisors (see below), whose sum is σ = 1250389413000. Its totient is φ = 159072427008.
The previous prime is 485901764519. The next prime is 485901764567. The reversal of 485901764532 is 235467109584.
It is a happy number.
485901764532 is a `hidden beast` number, since 4 + 8 + 5 + 90 + 17 + 6 + 4 + 532 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 43312269456 + 442589495076 = 208116^2 + 665274^2 .
It is a super-2 number, since 2×4859017645322 (a number of 24 digits) contains 22 as substring.
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, 31513 + ... + 986304.
It is an arithmetic number, because the mean of its divisors is an integer number (17366519625).
It is a 2-persistent number, because it is pandigital, and so is 2⋅485901764532 = 971803529064, but 3⋅485901764532 = 1457705293596 is not.
Almost surely, 2485901764532 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 485901764532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (625194706500).
485901764532 is an abundant number, since it is smaller than the sum of its proper divisors (764487648468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
485901764532 is a wasteful number, since it uses less digits than its factorization.
485901764532 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1018065 (or 1018060 counting only the distinct ones).
The product of its (nonzero) digits is 7257600, while the sum is 54.
The spelling of 485901764532 in words is "four hundred eighty-five billion, nine hundred one million, seven hundred sixty-four thousand, five hundred thirty-two".
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