Base | Representation |
---|---|
bin | 111011100111001… |
… | …1101101110011110 |
3 | 12011101212202222011 |
4 | 1313032131232132 |
5 | 13044032433403 |
6 | 530252541434 |
7 | 100366050340 |
oct | 16716355636 |
9 | 5141782864 |
10 | 2000280478 |
11 | 937119369 |
12 | 479a8187a |
13 | 25b544c21 |
14 | 14d92d290 |
15 | ba91aa6d |
hex | 7739db9e |
2000280478 has 8 divisors (see below), whose sum is σ = 3429052272. Its totient is φ = 857263056.
The previous prime is 2000280467. The next prime is 2000280509. The reversal of 2000280478 is 8740820002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×20002804782 = 8002243981335816968, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71438575 + ... + 71438602.
It is an arithmetic number, because the mean of its divisors is an integer number (428631534).
Almost surely, 22000280478 is an apocalyptic number.
2000280478 is a deficient number, since it is larger than the sum of its proper divisors (1428771794).
2000280478 is a wasteful number, since it uses less digits than its factorization.
2000280478 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 142877186.
The product of its (nonzero) digits is 7168, while the sum is 31.
The square root of 2000280478 is about 44724.4952794327. The cubic root of 2000280478 is about 1259.9799438313.
The spelling of 2000280478 in words is "two billion, two hundred eighty thousand, four hundred seventy-eight".
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