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3005207007 = 311375346439
BaseRepresentation
bin1011001100011111…
…1101000111011111
321202102211100000020
42303013331013133
522123313111012
61214112003223
7134320560315
oct26307750737
97672740006
103005207007
1113023a7560
126ba530513
1338b7b85ca
142071a00b5
15128c71a8c
hexb31fd1df

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".

Divisors: 1 3 11 33 37 53 111 159 407 583 1221 1749 1961 5883 21571 46439 64713 139317 510829 1532487 1718243 2461267 5154729 7383801 18900673 27073937 56702019 81221811 91066879 273200637 1001735669 3005207007