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1048080385 = 51119796731
BaseRepresentation
bin111110011110000…
…111000000000001
32201001011000000001
4332132013000001
54121302033020
6252000000001
734654351642
oct7636070001
92631130001
101048080385
11498683340
12253000001
131391a2911
149d2a56c9
156202c50a
hex3e787001

1048080385 has 16 divisors (see below), whose sum is σ = 1379011392. Its totient is φ = 758363200.

The previous prime is 1048080377. The next prime is 1048080403. The reversal of 1048080385 is 5830808401.

It is not a de Polignac number, because 1048080385 - 23 = 1048080377 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 37531 + ... + 59200.

It is an arithmetic number, because the mean of its divisors is an integer number (86188212).

Almost surely, 21048080385 is an apocalyptic number.

It is an amenable number.

1048080385 is a deficient number, since it is larger than the sum of its proper divisors (330931007).

1048080385 is a wasteful number, since it uses less digits than its factorization.

1048080385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96944.

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 1048080385 is about 32374.0696391418. The cubic root of 1048080385 is about 1015.7765854184.

Adding to 1048080385 its reverse (5830808401), we get a palindrome (6878888786).

The spelling of 1048080385 in words is "one billion, forty-eight million, eighty thousand, three hundred eighty-five".

Divisors: 1 5 11 55 197 985 2167 10835 96731 483655 1064041 5320205 19056007 95280035 209616077 1048080385