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83806041202 = 21316141199697
BaseRepresentation
bin100111000001100111…
…0101011010001110010
322000022120211222222221
41032003032223101302
52333113321304302
6102255554151254
76024535411432
oct1160316532162
9260276758887
1083806041202
11325a6364184
12142aa58252a
137b97805bc0
1440b04402c2
1522a76ce937
hex13833ab472

83806041202 has 16 divisors (see below), whose sum is σ = 135388054872. Its totient is φ = 38677121280.

The previous prime is 83806041191. The next prime is 83806041223. The reversal of 83806041202 is 20214060838.

It can be written as a sum of positive squares in 4 ways, for example, as 50405189121 + 33400852081 = 224511^2 + 182759^2 .

It is a super-3 number, since 3×838060412023 (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319818 + ... + 519514.

Almost surely, 283806041202 is an apocalyptic number.

83806041202 is a deficient number, since it is larger than the sum of its proper divisors (51582013670).

83806041202 is a wasteful number, since it uses less digits than its factorization.

83806041202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215853.

The product of its (nonzero) digits is 18432, while the sum is 34.

The spelling of 83806041202 in words is "eighty-three billion, eight hundred six million, forty-one thousand, two hundred two".

Divisors: 1 2 13 26 16141 32282 199697 209833 399394 419666 2596061 5192122 3223309277 6446618554 41903020601 83806041202