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4048072461 = 32449785829
BaseRepresentation
bin1111000101001000…
…1010111100001101
3101110010011101110200
43301102022330031
531242301304321
61505404124113
7202213022346
oct36122127415
911403141420
104048072461
111798038834
1294b836639
134c6883664
142a58a90cd
1518a5bdd26
hexf148af0d

4048072461 has 6 divisors (see below), whose sum is σ = 5847215790. Its totient is φ = 2698714968.

The previous prime is 4048072451. The next prime is 4048072463. The reversal of 4048072461 is 1642708404.

4048072461 is a `hidden beast` number, since 404 + 8 + 0 + 7 + 246 + 1 = 666.

4048072461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2893364100 + 1154708361 = 53790^2 + 33981^2 .

It is not a de Polignac number, because 4048072461 - 215 = 4048039693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4048072463) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 224892906 + ... + 224892923.

It is an arithmetic number, because the mean of its divisors is an integer number (974535965).

Almost surely, 24048072461 is an apocalyptic number.

It is an amenable number.

4048072461 is a deficient number, since it is larger than the sum of its proper divisors (1799143329).

4048072461 is a wasteful number, since it uses less digits than its factorization.

4048072461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449785835 (or 449785832 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 4048072461 is about 63624.4643278040. The cubic root of 4048072461 is about 1593.7349351471.

The spelling of 4048072461 in words is "four billion, forty-eight million, seventy-two thousand, four hundred sixty-one".

Divisors: 1 3 9 449785829 1349357487 4048072461