Search a number
-
+
72058885027 = 467154301681
BaseRepresentation
bin100001100011100001…
…0110101001110100011
320212222220111122011121
41003013002311032203
52140034033310102
653034155553111
75130454262623
oct1030702651643
9225886448147
1072058885027
11286183a8948
1211b7045b797
136a44b6b30c
1436b823c883
151d1b255b37
hex10c70b53a3

72058885027 has 4 divisors (see below), whose sum is σ = 72213187176. Its totient is φ = 71904582880.

The previous prime is 72058885001. The next prime is 72058885051.

72058885027 is nontrivially palindromic in base 10.

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-72058885027 is a prime.

It is a super-2 number, since 2×720588850272 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72058885127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77150374 + ... + 77151307.

It is an arithmetic number, because the mean of its divisors is an integer number (18053296794).

Almost surely, 272058885027 is an apocalyptic number.

72058885027 is a deficient number, since it is larger than the sum of its proper divisors (154302149).

72058885027 is a wasteful number, since it uses less digits than its factorization.

72058885027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154302148.

The product of its (nonzero) digits is 2508800, while the sum is 52.

The spelling of 72058885027 in words is "seventy-two billion, fifty-eight million, eight hundred eighty-five thousand, twenty-seven".

Divisors: 1 467 154301681 72058885027