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83757582097 = 7311193323537
BaseRepresentation
bin100111000000001010…
…1110100011100010001
322000012012200000121021
41032000111310130101
52333013420111342
6102251103355441
76023406462310
oct1160025643421
9260165600537
1083757582097
1132580a76132
12142962b2b81
137b8a769c87
1440a7c28277
1522a330b567
hex1380574711

83757582097 has 16 divisors (see below), whose sum is σ = 98893919232. Its totient is φ = 69417884160.

The previous prime is 83757582089. The next prime is 83757582101. The reversal of 83757582097 is 79028575738.

It is a cyclic number.

It is not a de Polignac number, because 83757582097 - 23 = 83757582089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83757585097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97113 + ... + 420649.

It is an arithmetic number, because the mean of its divisors is an integer number (6180869952).

Almost surely, 283757582097 is an apocalyptic number.

It is an amenable number.

83757582097 is a deficient number, since it is larger than the sum of its proper divisors (15136337135).

83757582097 is a wasteful number, since it uses less digits than its factorization.

83757582097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324768.

The product of its (nonzero) digits is 29635200, while the sum is 61.

The spelling of 83757582097 in words is "eighty-three billion, seven hundred fifty-seven million, five hundred eighty-two thousand, ninety-seven".

Divisors: 1 7 31 217 1193 8351 36983 258881 323537 2264759 10029647 70207529 385979641 2701857487 11965368871 83757582097