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7238996244481 = 148713397363379
BaseRepresentation
bin110100101010111010111…
…0011001011100000000001
3221122001010002120010122211
41221111311303023200001
51422100431014310411
623221314324302121
71345000034553121
oct151256563134001
927561102503584
107238996244481
11234104a729171
1298ab71241941
13406832a76681
141b052547ac81
15c8482486221
hex69575ccb801

7238996244481 has 8 divisors (see below), whose sum is σ = 7244425077120. Its totient is φ = 7233568168368.

The previous prime is 7238996244433. The next prime is 7238996244523. The reversal of 7238996244481 is 1844426998327.

7238996244481 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 7238996244481 - 27 = 7238996244353 is a prime.

It is a super-2 number, since 2×72389962444812 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7238996244421) 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, 19739650 + ... + 20103028.

It is an arithmetic number, because the mean of its divisors is an integer number (905553134640).

Almost surely, 27238996244481 is an apocalyptic number.

It is an amenable number.

7238996244481 is a deficient number, since it is larger than the sum of its proper divisors (5428832639).

7238996244481 is a wasteful number, since it uses less digits than its factorization.

7238996244481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378263.

The product of its digits is 167215104, while the sum is 67.

The spelling of 7238996244481 in words is "seven trillion, two hundred thirty-eight billion, nine hundred ninety-six million, two hundred forty-four thousand, four hundred eighty-one".

Divisors: 1 1487 13397 363379 19921339 540344573 4868188463 7238996244481