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83503688996 = 227131391650401
BaseRepresentation
bin100110111000100110…
…1010010110100100100
321222112111220220202002
41031301031102310210
52332003421021441
6102205553504432
76014204434220
oct1156115226444
9258474826662
1083503688996
1132460723522
1214225272118
137b49c93580
144082217780
15228ada8b9b
hex1371352d24

83503688996 has 48 divisors (see below), whose sum is σ = 181148123520. Its totient is φ = 32796748800.

The previous prime is 83503688971. The next prime is 83503689001. The reversal of 83503688996 is 69988630538.

It is a happy 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 15 ways as a sum of consecutive naturals, for example, 774605 + ... + 875796.

It is an arithmetic number, because the mean of its divisors is an integer number (3773919240).

Almost surely, 283503688996 is an apocalyptic number.

It is an amenable number.

83503688996 is an abundant number, since it is smaller than the sum of its proper divisors (97644434524).

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

83503688996 is a wasteful number, since it uses less digits than its factorization.

83503688996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650564 (or 1650562 counting only the distinct ones).

The product of its (nonzero) digits is 67184640, while the sum is 65.

The spelling of 83503688996 in words is "eighty-three billion, five hundred three million, six hundred eighty-eight thousand, nine hundred ninety-six".

Divisors: 1 2 4 7 13 14 26 28 52 91 139 182 278 364 556 973 1807 1946 3614 3892 7228 12649 25298 50596 1650401 3300802 6601604 11552807 21455213 23105614 42910426 46211228 85820852 150186491 229405739 300372982 458811478 600745964 917622956 1605840173 2982274607 3211680346 5964549214 6423360692 11929098428 20875922249 41751844498 83503688996