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3004007641 = 10212942221
BaseRepresentation
bin1011001100001101…
…1000010011011001
321202100120101210021
42303003120103121
522123011221031
61214030150441
7134304433525
oct26303302331
97670511707
103004007641
111301758448
126ba052421
1338b48871b
14206d6ad85
15128ad6511
hexb30d84d9

3004007641 has 4 divisors (see below), whose sum is σ = 3006950884. Its totient is φ = 3001064400.

The previous prime is 3004007609. The next prime is 3004007651. The reversal of 3004007641 is 1467004003.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1936352016 + 1067655625 = 44004^2 + 32675^2 .

It is a cyclic number.

It is not a de Polignac number, because 3004007641 - 25 = 3004007609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3004007651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1470090 + ... + 1472131.

It is an arithmetic number, because the mean of its divisors is an integer number (751737721).

Almost surely, 23004007641 is an apocalyptic number.

It is an amenable number.

3004007641 is a deficient number, since it is larger than the sum of its proper divisors (2943243).

3004007641 is a wasteful number, since it uses less digits than its factorization.

3004007641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2943242.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 3004007641 is about 54808.8281301471. The cubic root of 3004007641 is about 1442.8915088201.

The spelling of 3004007641 in words is "three billion, four million, seven thousand, six hundred forty-one".

Divisors: 1 1021 2942221 3004007641