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72141474011 = 536592065493
BaseRepresentation
bin100001100101111110…
…1111000100011011011
320220012122220120221212
41003023331320203123
52140221204132021
653050310053335
75132506261055
oct1031375704333
9226178816855
1072141474011
112865aa88202
1211b9404a24b
136a58cc6c39
1436c51ba8d5
151d2361b85b
hex10cbf788db

72141474011 has 8 divisors (see below), whose sum is σ = 73614206160. Its totient is φ = 70672874272.

The previous prime is 72141474001. The next prime is 72141474017. The reversal of 72141474011 is 11047414127.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-72141474011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72141474017) 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, 997820 + ... + 1067673.

It is an arithmetic number, because the mean of its divisors is an integer number (9201775770).

Almost surely, 272141474011 is an apocalyptic number.

72141474011 is a deficient number, since it is larger than the sum of its proper divisors (1472732149).

72141474011 is a wasteful number, since it uses less digits than its factorization.

72141474011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066205.

The product of its (nonzero) digits is 6272, while the sum is 32.

Adding to 72141474011 its reverse (11047414127), we get a palindrome (83188888138).

The spelling of 72141474011 in words is "seventy-two billion, one hundred forty-one million, four hundred seventy-four thousand, eleven".

Divisors: 1 53 659 34927 2065493 109471129 1361159887 72141474011