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85260463013 = 117750951183
BaseRepresentation
bin100111101100111101…
…0110110101110100101
322011001221121021122102
41033121322312232211
52344103134304023
6103100151341445
76105555656315
oct1173172665645
9264057537572
1085260463013
1133182343880
1214635681885
138069c2a61b
1441ab67b445
152340224628
hex13d9eb6ba5

85260463013 has 4 divisors (see below), whose sum is σ = 93011414208. Its totient is φ = 77509511820.

The previous prime is 85260462997. The next prime is 85260463037. The reversal of 85260463013 is 31036406258.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 85260463013 - 24 = 85260462997 is a prime.

It is a super-3 number, since 3×852604630133 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85260463063) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3875475581 + ... + 3875475602.

It is an arithmetic number, because the mean of its divisors is an integer number (23252853552).

Almost surely, 285260463013 is an apocalyptic number.

It is an amenable number.

85260463013 is a deficient number, since it is larger than the sum of its proper divisors (7750951195).

85260463013 is a wasteful number, since it uses less digits than its factorization.

85260463013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7750951194.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 85260463013 in words is "eighty-five billion, two hundred sixty million, four hundred sixty-three thousand, thirteen".

Divisors: 1 11 7750951183 85260463013