Base | Representation |
---|---|
bin | 111101101100110… |
… | …0001001011000110 |
3 | 12100021121110221000 |
4 | 1323121201023012 |
5 | 13214443141141 |
6 | 541233234130 |
7 | 102206102202 |
oct | 17331411306 |
9 | 5307543830 |
10 | 2070287046 |
11 | 972694333 |
12 | 499402946 |
13 | 26cbb6729 |
14 | 158d53b02 |
15 | c1b485b6 |
hex | 7b6612c6 |
2070287046 has 48 divisors (see below), whose sum is σ = 4717727280. Its totient is φ = 672567840.
The previous prime is 2070287029. The next prime is 2070287053. The reversal of 2070287046 is 6407820702.
It is a super-2 number, since 2×20702870462 = 8572176905670812232, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2070287046.
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, 2140455 + ... + 2141421.
It is an arithmetic number, because the mean of its divisors is an integer number (98285985).
Almost surely, 22070287046 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2070287046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2358863640).
2070287046 is an abundant number, since it is smaller than the sum of its proper divisors (2647440234).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2070287046 is an frugal number, since it uses more digits than its factorization.
2070287046 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1986 (or 1013 counting only the distinct ones).
The product of its (nonzero) digits is 37632, while the sum is 36.
The square root of 2070287046 is about 45500.4070970799. The cubic root of 2070287046 is about 1274.5108047158.
The spelling of 2070287046 in words is "two billion, seventy million, two hundred eighty-seven thousand, forty-six".
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