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3044030425 = 52121761217
BaseRepresentation
bin1011010101110000…
…0011011111011001
321212010212202201121
42311130003133121
522213232433200
61222020045241
7135301555162
oct26534033731
97763782647
103044030425
111322304127
1270b533821
1339685c747
1420c3c8769
1512c38ee1a
hexb57037d9

3044030425 has 6 divisors (see below), whose sum is σ = 3774597758. Its totient is φ = 2435224320.

The previous prime is 3044030411. The next prime is 3044030459. The reversal of 3044030425 is 5240304403.

It can be written as a sum of positive squares in 3 ways, for example, as 178783641 + 2865246784 = 13371^2 + 53528^2 .

It is not a de Polignac number, because 3044030425 - 29 = 3044029913 is a prime.

It is a super-2 number, since 2×30440304252 = 18532242456651361250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 121761217 = 3044030425 / (3 + 0 + 4 + 4 + 0 + 3 + 0 + 4 + 2 + 5).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3044030425.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60880584 + ... + 60880633.

Almost surely, 23044030425 is an apocalyptic number.

It is an amenable number.

3044030425 is a deficient number, since it is larger than the sum of its proper divisors (730567333).

3044030425 is a wasteful number, since it uses less digits than its factorization.

3044030425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121761227 (or 121761222 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 3044030425 is about 55172.7326221930. The cubic root of 3044030425 is about 1449.2712033148.

Adding to 3044030425 its reverse (5240304403), we get a palindrome (8284334828).

The spelling of 3044030425 in words is "three billion, forty-four million, thirty thousand, four hundred twenty-five".

Divisors: 1 5 25 121761217 608806085 3044030425