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85483768151 = 119877131373
BaseRepresentation
bin100111110011100111…
…0101100100101010111
322011122111210100201002
41033213032230211113
52400032321040101
6103134245453515
76114240016565
oct1174716544527
9264574710632
1085483768151
11332873a4281
121469841129b
1380a4284542
1441cd1a8a35
152354b33d6b
hex13e73ac957

85483768151 has 4 divisors (see below), whose sum is σ = 85490911512. Its totient is φ = 85476624792.

The previous prime is 85483768103. The next prime is 85483768163. The reversal of 85483768151 is 15186738458.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-85483768151 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 (85483708151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3553700 + ... + 3577673.

It is an arithmetic number, because the mean of its divisors is an integer number (21372727878).

Almost surely, 285483768151 is an apocalyptic number.

85483768151 is a deficient number, since it is larger than the sum of its proper divisors (7143361).

85483768151 is a wasteful number, since it uses less digits than its factorization.

85483768151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7143360.

The product of its digits is 6451200, while the sum is 56.

The spelling of 85483768151 in words is "eighty-five billion, four hundred eighty-three million, seven hundred sixty-eight thousand, one hundred fifty-one".

Divisors: 1 11987 7131373 85483768151