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1408080481 = 19318926861
BaseRepresentation
bin101001111101101…
…1001101001100001
310122010112220021221
41103323121221201
510340432033411
6351420015041
746615325623
oct12373315141
93563486257
101408080481
11662908785
12333691481
1319594a722
14d5016c13
158393e071
hex53ed9a61

1408080481 has 16 divisors (see below), whose sum is σ = 1547251200. Its totient is φ = 1276387200.

The previous prime is 1408080469. The next prime is 1408080497. The reversal of 1408080481 is 1840808041.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1408080481 - 29 = 1408079969 is a prime.

It is a super-2 number, since 2×14080804812 = 3965381281946382722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1408080431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38991 + ... + 65851.

It is an arithmetic number, because the mean of its divisors is an integer number (96703200).

Almost surely, 21408080481 is an apocalyptic number.

It is an amenable number.

1408080481 is a deficient number, since it is larger than the sum of its proper divisors (139170719).

1408080481 is a wasteful number, since it uses less digits than its factorization.

1408080481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27000.

The product of its (nonzero) digits is 8192, while the sum is 34.

The square root of 1408080481 is about 37524.3984761915. The cubic root of 1408080481 is about 1120.8370870567.

The spelling of 1408080481 in words is "one billion, four hundred eight million, eighty thousand, four hundred eighty-one".

Divisors: 1 19 31 89 589 1691 2759 26861 52421 510359 832691 2390629 15821129 45421951 74109499 1408080481