Base | Representation |
---|---|
bin | 111101000001100… |
… | …0011011000110100 |
3 | 12021200221220111020 |
4 | 1322003003120310 |
5 | 13143142330120 |
6 | 535103341140 |
7 | 101512326351 |
oct | 17203033064 |
9 | 5250856436 |
10 | 2047620660 |
11 | 960912788 |
12 | 4918b17b0 |
13 | 2682ab777 |
14 | 155d33628 |
15 | beb6c640 |
hex | 7a0c3634 |
2047620660 has 48 divisors (see below), whose sum is σ = 5746712832. Its totient is φ = 544758400.
The previous prime is 2047620637. The next prime is 2047620667. The reversal of 2047620660 is 660267402.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2047620667) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13731 + ... + 65450.
It is an arithmetic number, because the mean of its divisors is an integer number (119723184).
Almost surely, 22047620660 is an apocalyptic number.
2047620660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2047620660 is an abundant number, since it is smaller than the sum of its proper divisors (3699092172).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2047620660 is a wasteful number, since it uses less digits than its factorization.
2047620660 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 79624 (or 79622 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 33.
The square root of 2047620660 is about 45250.6426473702. The cubic root of 2047620660 is about 1269.8424298692.
The spelling of 2047620660 in words is "two billion, forty-seven million, six hundred twenty thousand, six hundred sixty".
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