Base | Representation |
---|---|
bin | 1011001100011111… |
… | …1101000111011111 |
3 | 21202102211100000020 |
4 | 2303013331013133 |
5 | 22123313111012 |
6 | 1214112003223 |
7 | 134320560315 |
oct | 26307750737 |
9 | 7672740006 |
10 | 3005207007 |
11 | 13023a7560 |
12 | 6ba530513 |
13 | 38b7b85ca |
14 | 2071a00b5 |
15 | 128c71a8c |
hex | b31fd1df |
3005207007 has 32 divisors (see below), whose sum is σ = 4574154240. Its totient is φ = 1738638720.
The previous prime is 3005206999. The next prime is 3005207021. The reversal of 3005207007 is 7007025003.
It is not a de Polignac number, because 3005207007 - 23 = 3005206999 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3005207087) 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, 41494 + ... + 87932.
It is an arithmetic number, because the mean of its divisors is an integer number (142942320).
Almost surely, 23005207007 is an apocalyptic number.
3005207007 is a gapful number since it is divisible by the number (37) formed by its first and last digit.
3005207007 is a deficient number, since it is larger than the sum of its proper divisors (1568947233).
3005207007 is a wasteful number, since it uses less digits than its factorization.
3005207007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46543.
The product of its (nonzero) digits is 1470, while the sum is 24.
The square root of 3005207007 is about 54819.7683960814. The cubic root of 3005207007 is about 1443.0835106350.
It can be divided in two parts, 3005 and 207007, that added together give a palindrome (210012).
The spelling of 3005207007 in words is "three billion, five million, two hundred seven thousand, seven".
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