Base | Representation |
---|---|
bin | 1011011111100111… |
… | …1100011111011010 |
3 | 21222000202121020120 |
4 | 2313321330133122 |
5 | 22304331424011 |
6 | 1230055134110 |
7 | 136313433030 |
oct | 26771743732 |
9 | 7860677216 |
10 | 3085420506 |
11 | 1343704103 |
12 | 721374336 |
13 | 3a22c1c0c |
14 | 213ac0550 |
15 | 130d18a06 |
hex | b7e7c7da |
3085420506 has 32 divisors (see below), whose sum is σ = 7085833728. Its totient is φ = 877368240.
The previous prime is 3085420463. The next prime is 3085420529. The reversal of 3085420506 is 6050245803.
It is a super-3 number, since 3×30854205063 (a number of 29 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165220 + ... + 182943.
It is an arithmetic number, because the mean of its divisors is an integer number (221432304).
Almost surely, 23085420506 is an apocalyptic number.
3085420506 is an abundant number, since it is smaller than the sum of its proper divisors (4000413222).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3085420506 is a wasteful number, since it uses less digits than its factorization.
3085420506 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 348386.
The product of its (nonzero) digits is 28800, while the sum is 33.
The square root of 3085420506 is about 55546.5616037573. The cubic root of 3085420506 is about 1455.8102981751.
It can be divided in two parts, 30854 and 20506, that added together give a triangular number (51360 = T320).
The spelling of 3085420506 in words is "three billion, eighty-five million, four hundred twenty thousand, five hundred six".
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