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5281104493 = 75314234783
BaseRepresentation
bin1001110101100011…
…10100001001101101
3111122001022220102201
410322301310021231
541303430320433
62232012221501
7244604435050
oct47261641155
914561286381
105281104493
112270055a75
12103476a891
13662171c02
14381556a97
1520d981a7d
hex13ac7426d

5281104493 has 8 divisors (see below), whose sum is σ = 6149426688. Its totient is φ = 4441251984.

The previous prime is 5281104467. The next prime is 5281104523. The reversal of 5281104493 is 3944011825.

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-5281104493 is a prime.

It is a super-3 number, since 3×52811044933 (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5281104793) 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 7 ways as a sum of consecutive naturals, for example, 7117021 + ... + 7117762.

It is an arithmetic number, because the mean of its divisors is an integer number (768678336).

Almost surely, 25281104493 is an apocalyptic number.

5281104493 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

5281104493 is a deficient number, since it is larger than the sum of its proper divisors (868322195).

5281104493 is a wasteful number, since it uses less digits than its factorization.

5281104493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14234843.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 5281104493 is about 72671.2081432530. The cubic root of 5281104493 is about 1741.4389485214.

The spelling of 5281104493 in words is "five billion, two hundred eighty-one million, one hundred four thousand, four hundred ninety-three".

Divisors: 1 7 53 371 14234783 99643481 754443499 5281104493