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192428286292 = 221129383393749
BaseRepresentation
bin1011001100110110011…
…1101010000101010100
3200101200122202202221101
42303031213222011110
511123043120130132
6224222245555444
716621360305634
oct2631547520524
9611618682841
10192428286292
1174676829670
1231363a15b84
13151b87425c8
1494566626c4
1550138787e7
hex2ccd9ea154

192428286292 has 48 divisors (see below), whose sum is σ = 381024000000. Its totient is φ = 84230572160.

The previous prime is 192428286289. The next prime is 192428286307. The reversal of 192428286292 is 292682824291.

192428286292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291834 + ... + 685582.

It is an arithmetic number, because the mean of its divisors is an integer number (7938000000).

Almost surely, 2192428286292 is an apocalyptic number.

It is an amenable number.

192428286292 is a deficient number, since it is larger than the sum of its proper divisors (188595713708).

192428286292 is a wasteful number, since it uses less digits than its factorization.

192428286292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394176 (or 394174 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 55.

The spelling of 192428286292 in words is "one hundred ninety-two billion, four hundred twenty-eight million, two hundred eighty-six thousand, two hundred ninety-two".

Divisors: 1 2 4 11 22 29 44 58 116 319 383 638 766 1276 1532 4213 8426 11107 16852 22214 44428 122177 244354 393749 488708 787498 1574996 4331239 8662478 11418721 17324956 22837442 45674884 125605931 150805867 251211862 301611734 502423724 603223468 1658864537 3317729074 4373370143 6635458148 8746740286 17493480572 48107071573 96214143146 192428286292