Base | Representation |
---|---|
bin | 111101111110101… |
… | …0001100000101000 |
3 | 12100221020200022010 |
4 | 1323331101200220 |
5 | 13224343110242 |
6 | 542210155520 |
7 | 102351550620 |
oct | 17375214050 |
9 | 5327220263 |
10 | 2079660072 |
11 | 977a06436 |
12 | 4a0582ba0 |
13 | 271b18ab9 |
14 | 15a2b3880 |
15 | c289a89c |
hex | 7bf51828 |
2079660072 has 64 divisors (see below), whose sum is σ = 5945788800. Its totient is φ = 593798400.
The previous prime is 2079660071. The next prime is 2079660109. The reversal of 2079660072 is 2700669702.
2079660072 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 2079660072.
It is not an unprimeable number, because it can be changed into a prime (2079660071) 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, 337822 + ... + 343922.
It is an arithmetic number, because the mean of its divisors is an integer number (92902950).
Almost surely, 22079660072 is an apocalyptic number.
It is an amenable number.
2079660072 is an abundant number, since it is smaller than the sum of its proper divisors (3866128728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2079660072 is a wasteful number, since it uses less digits than its factorization.
2079660072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8146 (or 8142 counting only the distinct ones).
The product of its (nonzero) digits is 63504, while the sum is 39.
The square root of 2079660072 is about 45603.2901444622. The cubic root of 2079660072 is about 1276.4313177809.
The spelling of 2079660072 in words is "two billion, seventy-nine million, six hundred sixty thousand, seventy-two".
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