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142474763226 = 23711637012927
BaseRepresentation
bin1000010010110000101…
…0000101101111011010
3111121202022101212200110
42010230022011233122
54313242014410401
6145241344345150
713202441335305
oct2045412055732
9447668355613
10142474763226
1155472320404
12237426151b6
13105874c6533
146c7818db3c
153a8d1149d6
hex212c285bda

142474763226 has 64 divisors (see below), whose sum is σ = 291249893376. Its totient is φ = 46453176000.

The previous prime is 142474763213. The next prime is 142474763237. The reversal of 142474763226 is 622367474241.

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 31 ways as a sum of consecutive naturals, for example, 48674575 + ... + 48677501.

It is an arithmetic number, because the mean of its divisors is an integer number (4550779584).

Almost surely, 2142474763226 is an apocalyptic number.

142474763226 is an abundant number, since it is smaller than the sum of its proper divisors (148775130150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142474763226 is a wasteful number, since it uses less digits than its factorization.

142474763226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3867.

The product of its digits is 2709504, while the sum is 48.

The spelling of 142474763226 in words is "one hundred forty-two billion, four hundred seventy-four million, seven hundred sixty-three thousand, two hundred twenty-six".

Divisors: 1 2 3 6 71 142 163 213 326 426 489 701 978 1402 2103 2927 4206 5854 8781 11573 17562 23146 34719 49771 69438 99542 114263 149313 207817 228526 298626 342789 415634 477101 623451 685578 954202 1246902 1431303 2051827 2862606 4103654 6155481 8112673 12310962 16225346 24338019 33874171 48676038 67748342 101622513 145679717 203245026 291359434 334447801 437039151 668895602 874078302 1003343403 2006686806 23745793871 47491587742 71237381613 142474763226