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3007489121 = 72134721333
BaseRepresentation
bin1011001101000010…
…1010010001100001
321202121010021110222
42303100222101201
522124404122441
61214232532425
7134346143600
oct26320522141
97677107428
103007489121
1113037160aa
126bb251115
1338c107280
142075d5a37
15129072d4b
hexb342a461

3007489121 has 12 divisors (see below), whose sum is σ = 3767624532. Its totient is φ = 2379551328.

The previous prime is 3007489117. The next prime is 3007489127. The reversal of 3007489121 is 1219847003.

It can be written as a sum of positive squares in 2 ways, for example, as 1794708496 + 1212780625 = 42364^2 + 34825^2 .

It is not a de Polignac number, because 3007489121 - 22 = 3007489117 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3007489127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2360030 + ... + 2361303.

It is an arithmetic number, because the mean of its divisors is an integer number (313968711).

Almost surely, 23007489121 is an apocalyptic number.

It is an amenable number.

3007489121 is a deficient number, since it is larger than the sum of its proper divisors (760135411).

3007489121 is a wasteful number, since it uses less digits than its factorization.

3007489121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4721360 (or 4721353 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 3007489121 is about 54840.5791453737. The cubic root of 3007489121 is about 1443.4487043141.

The spelling of 3007489121 in words is "three billion, seven million, four hundred eighty-nine thousand, one hundred twenty-one".

Divisors: 1 7 13 49 91 637 4721333 33049331 61377329 231345317 429641303 3007489121