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85104077117 = 178966197187
BaseRepresentation
bin100111101000010011…
…0010010100100111101
322010200001100001112012
41033100212102210331
52343243120431432
6103032443421005
76101646501623
oct1172046224475
9263601301465
1085104077117
113310203a834
12145b1224765
138043703ba7
1441949ad513
152331632cb2
hex13d099293d

85104077117 has 8 divisors (see below), whose sum is σ = 85176362400. Its totient is φ = 85031823024.

The previous prime is 85104077101. The next prime is 85104077129. The reversal of 85104077117 is 71177040158.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85104077117 - 24 = 85104077101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85104077137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11837798 + ... + 11844984.

It is an arithmetic number, because the mean of its divisors is an integer number (10647045300).

Almost surely, 285104077117 is an apocalyptic number.

It is an amenable number.

85104077117 is a deficient number, since it is larger than the sum of its proper divisors (72285283).

85104077117 is a wasteful number, since it uses less digits than its factorization.

85104077117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15595.

The product of its (nonzero) digits is 54880, while the sum is 41.

The spelling of 85104077117 in words is "eighty-five billion, one hundred four million, seventy-seven thousand, one hundred seventeen".

Divisors: 1 1789 6619 7187 11841391 12857543 47570753 85104077117