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7234885806081 = 32411628602027
BaseRepresentation
bin110100101001000000011…
…0011000110100000000001
3221121122111122001020012120
41221102000303012200001
51422014021231243311
623215354411314453
71344463133450523
oct151220063064001
927548448036176
107234885806081
11233a330473a3a
1298a20474ba29
134063292c81bb
141b02555b9a13
15c82e1698706
hex69480cc6801

7234885806081 has 4 divisors (see below), whose sum is σ = 9646514408112. Its totient is φ = 4823257204052.

The previous prime is 7234885806077. The next prime is 7234885806149. The reversal of 7234885806081 is 1806085884327.

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 7234885806081 - 22 = 7234885806077 is a prime.

It is a super-2 number, since 2×72348858060812 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7234885806011) 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, 1205814301011 + ... + 1205814301016.

It is an arithmetic number, because the mean of its divisors is an integer number (2411628602028).

Almost surely, 27234885806081 is an apocalyptic number.

It is an amenable number.

7234885806081 is a deficient number, since it is larger than the sum of its proper divisors (2411628602031).

7234885806081 is a wasteful number, since it uses less digits than its factorization.

7234885806081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2411628602030.

The product of its (nonzero) digits is 20643840, while the sum is 60.

The spelling of 7234885806081 in words is "seven trillion, two hundred thirty-four billion, eight hundred eighty-five million, eight hundred six thousand, eighty-one".

Divisors: 1 3 2411628602027 7234885806081