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3000056461 = 19715228713
BaseRepresentation
bin1011001011010001…
…0011101010001101
321202002010122210021
42302310103222031
522121003301321
61213405342141
7134226026203
oct26264235215
97662118707
103000056461
1112aa4a9906
126b8867951
1338a70414c
1420661d073
151285a5941
hexb2d13a8d

3000056461 has 4 divisors (see below), whose sum is σ = 3015285372. Its totient is φ = 2984827552.

The previous prime is 3000056441. The next prime is 3000056489. The reversal of 3000056461 is 1646500003.

3000056461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2876713225 + 123343236 = 53635^2 + 11106^2 .

It is a cyclic number.

It is not a de Polignac number, because 3000056461 - 27 = 3000056333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000056431) 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, 7614160 + ... + 7614553.

It is an arithmetic number, because the mean of its divisors is an integer number (753821343).

Almost surely, 23000056461 is an apocalyptic number.

It is an amenable number.

3000056461 is a deficient number, since it is larger than the sum of its proper divisors (15228911).

3000056461 is a wasteful number, since it uses less digits than its factorization.

3000056461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15228910.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 3000056461 is about 54772.7711641469. The cubic root of 3000056461 is about 1442.2586181232.

Adding to 3000056461 its reverse (1646500003), we get a palindrome (4646556464).

The spelling of 3000056461 in words is "three billion, fifty-six thousand, four hundred sixty-one".

Divisors: 1 197 15228713 3000056461