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83860955692 = 223710113940361
BaseRepresentation
bin100111000011010000…
…0001010001000101100
322000110102011221111221
41032012200022020230
52333221401040232
6102305235153124
76026103235123
oct1160640121054
9260412157457
1083860955692
1132624361258
1214304a457a4
137ba5cc2197
1440b7856aba
1522ac42a897
hex138680a22c

83860955692 has 48 divisors (see below), whose sum is σ = 153314249760. Its totient is φ = 40101696000.

The previous prime is 83860955687. The next prime is 83860955713. The reversal of 83860955692 is 29655906838.

It is a self number, because there is not a number n which added to its sum of digits gives 83860955692.

It is an unprimeable number.

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, 2057592 + ... + 2097952.

It is an arithmetic number, because the mean of its divisors is an integer number (3194046870).

Almost surely, 283860955692 is an apocalyptic number.

It is an amenable number.

83860955692 is a deficient number, since it is larger than the sum of its proper divisors (69453294068).

83860955692 is a wasteful number, since it uses less digits than its factorization.

83860955692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40642 (or 40640 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 61.

The spelling of 83860955692 in words is "eighty-three billion, eight hundred sixty million, nine hundred fifty-five thousand, six hundred ninety-two".

Divisors: 1 2 4 37 74 101 139 148 202 278 404 556 3737 5143 7474 10286 14039 14948 20572 28078 40361 56156 80722 161444 519443 1038886 1493357 2077772 2986714 4076461 5610179 5973428 8152922 11220358 16305844 22440716 150829057 207576623 301658114 415153246 566628079 603316228 830306492 1133256158 2266512316 20965238923 41930477846 83860955692