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10274235427 = 19798382469
BaseRepresentation
bin10011001000110010…
…00110010000100011
3222112000210020102001
421210121012100203
5132020201013202
64415300304431
7512414363101
oct114431062043
928460706361
1010274235427
1143a25a1165
121ba89a2117
13c79767061
146d674ac71
15401eccd87
hex264646423

10274235427 has 16 divisors (see below), whose sum is σ = 11083968000. Its totient is φ = 9494375904.

The previous prime is 10274235421. The next prime is 10274235431. The reversal of 10274235427 is 72453247201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10274235427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10274235421) by changing a digit.

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, 83349 + ... + 165817.

It is an arithmetic number, because the mean of its divisors is an integer number (692748000).

Almost surely, 210274235427 is an apocalyptic number.

10274235427 is a deficient number, since it is larger than the sum of its proper divisors (809732573).

10274235427 is an equidigital number, since it uses as much as digits as its factorization.

10274235427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82650.

The product of its (nonzero) digits is 94080, while the sum is 37.

The spelling of 10274235427 in words is "ten billion, two hundred seventy-four million, two hundred thirty-five thousand, four hundred twenty-seven".

Divisors: 1 19 79 83 1501 1577 6557 82469 124583 1566911 6515051 6844927 123785969 130053613 540749233 10274235427