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1490628014 = 219291352657
BaseRepresentation
bin101100011011001…
…0010110110101110
310211212212202012222
41120312102312232
511023100044024
6403525155342
751640062161
oct13066226656
93755782188
101490628014
116a5469987
1235725bb52
131a9a90515
14101d83ad8
158ace785e
hex58d92dae

1490628014 has 16 divisors (see below), whose sum is σ = 2434784400. Its totient is φ = 681738624.

The previous prime is 1490627977. The next prime is 1490628023. The reversal of 1490628014 is 4108260941.

It is a happy number.

It is a super-2 number, since 2×14906280142 = 4443943752243168392, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 675227 + ... + 677430.

It is an arithmetic number, because the mean of its divisors is an integer number (152174025).

Almost surely, 21490628014 is an apocalyptic number.

1490628014 is a deficient number, since it is larger than the sum of its proper divisors (944156386).

1490628014 is a wasteful number, since it uses less digits than its factorization.

1490628014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352707.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 1490628014 is about 38608.6520614227. The cubic root of 1490628014 is about 1142.3252054283.

Adding to 1490628014 its reverse (4108260941), we get a palindrome (5598888955).

The spelling of 1490628014 in words is "one billion, four hundred ninety million, six hundred twenty-eight thousand, fourteen".

Divisors: 1 2 19 29 38 58 551 1102 1352657 2705314 25700483 39227053 51400966 78454106 745314007 1490628014