Base | Representation |
---|---|
bin | 111101101101001… |
… | …0010000011101000 |
3 | 12100021222122120210 |
4 | 1323122102003220 |
5 | 13220021043042 |
6 | 541241421120 |
7 | 102210565020 |
oct | 17332220350 |
9 | 5307878523 |
10 | 2070487272 |
11 | 972810807 |
12 | 49949a7a0 |
13 | 26cc568c9 |
14 | 158da6a80 |
15 | c1b87a9c |
hex | 7b6920e8 |
2070487272 has 128 divisors (see below), whose sum is σ = 6143385600. Its totient is φ = 569030400.
The previous prime is 2070487271. The next prime is 2070487283. The reversal of 2070487272 is 2727840702.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 2070487272.
It is not an unprimeable number, because it can be changed into a prime (2070487271) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 931122 + ... + 933342.
It is an arithmetic number, because the mean of its divisors is an integer number (47995200).
Almost surely, 22070487272 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 2070487272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3071692800).
2070487272 is an abundant number, since it is smaller than the sum of its proper divisors (4072898328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2070487272 is a wasteful number, since it uses less digits than its factorization.
2070487272 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2447 (or 2443 counting only the distinct ones).
The product of its (nonzero) digits is 87808, while the sum is 39.
The square root of 2070487272 is about 45502.6073099114. The cubic root of 2070487272 is about 1274.5518911237.
The spelling of 2070487272 in words is "two billion, seventy million, four hundred eighty-seven thousand, two hundred seventy-two".
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