Base | Representation |
---|---|
bin | 111000010001011010… |
… | …100110100100100000 |
3 | 12202221220010211112221 |
4 | 320101122212210200 |
5 | 1442220430303134 |
6 | 43431331200424 |
7 | 4236210134662 |
oct | 702132464440 |
9 | 182856124487 |
10 | 60421728544 |
11 | 23696543a51 |
12 | b863146114 |
13 | 590bc388c8 |
14 | 2cd28b2532 |
15 | 18897a95b4 |
hex | e116a6920 |
60421728544 has 48 divisors (see below), whose sum is σ = 125242437600. Its totient is φ = 28614795264.
The previous prime is 60421728529. The next prime is 60421728551. The reversal of 60421728544 is 44582712406.
It is a self number, because there is not a number n which added to its sum of digits gives 60421728544.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4429767 + ... + 4443385.
It is an arithmetic number, because the mean of its divisors is an integer number (2609217450).
Almost surely, 260421728544 is an apocalyptic number.
It is an amenable number.
60421728544 is an abundant number, since it is smaller than the sum of its proper divisors (64820709056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
60421728544 is a wasteful number, since it uses less digits than its factorization.
60421728544 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20945 (or 20937 counting only the distinct ones).
The product of its (nonzero) digits is 430080, while the sum is 43.
The spelling of 60421728544 in words is "sixty billion, four hundred twenty-one million, seven hundred twenty-eight thousand, five hundred forty-four".
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