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85035261786 = 2319745923349
BaseRepresentation
bin100111100110001111…
…1110001111101011010
322010111020211212122020
41033030133301331122
52343123011334121
6103021544435310
76100152541056
oct1171437617532
9263436755566
1085035261786
1133077208862
1214592178b36
13803238b667
1441897b8c66
15232a58d1c6
hex13cc7f1f5a

85035261786 has 16 divisors (see below), whose sum is σ = 179021604000. Its totient is φ = 26853240528.

The previous prime is 85035261743. The next prime is 85035261823. The reversal of 85035261786 is 68716253058.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372961561 + ... + 372961788.

It is an arithmetic number, because the mean of its divisors is an integer number (11188850250).

Almost surely, 285035261786 is an apocalyptic number.

85035261786 is an abundant number, since it is smaller than the sum of its proper divisors (93986342214).

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

85035261786 is a wasteful number, since it uses less digits than its factorization.

85035261786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745923373.

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 85035261786 in words is "eighty-five billion, thirty-five million, two hundred sixty-one thousand, seven hundred eighty-six".

Divisors: 1 2 3 6 19 38 57 114 745923349 1491846698 2237770047 4475540094 14172543631 28345087262 42517630893 85035261786