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493485530289 = 3164495176763
BaseRepresentation
bin1110010111001100000…
…01111001110010110001
31202011202212002100210120
413023212001321302301
531041124243432124
61014412031320453
750440013540313
oct7134601716261
91664685070716
10493485530289
11180316797a34
127b783380129
13376c6601a7b
1419c55d737b3
15cc83c74d79
hex72e6079cb1

493485530289 has 4 divisors (see below), whose sum is σ = 657980707056. Its totient is φ = 328990353524.

The previous prime is 493485530281. The next prime is 493485530297. The reversal of 493485530289 is 982035584394.

493485530289 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 an interprime number because it is at equal distance from previous prime (493485530281) and next prime (493485530297).

It is a cyclic number.

It is not a de Polignac number, because 493485530289 - 23 = 493485530281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (493485530281) 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, 82247588379 + ... + 82247588384.

It is an arithmetic number, because the mean of its divisors is an integer number (164495176764).

Almost surely, 2493485530289 is an apocalyptic number.

It is an amenable number.

493485530289 is a deficient number, since it is larger than the sum of its proper divisors (164495176767).

493485530289 is a wasteful number, since it uses less digits than its factorization.

493485530289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164495176766.

The product of its (nonzero) digits is 37324800, while the sum is 60.

The spelling of 493485530289 in words is "four hundred ninety-three billion, four hundred eighty-five million, five hundred thirty thousand, two hundred eighty-nine".

Divisors: 1 3 164495176763 493485530289