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4527685493 = 23196855891
BaseRepresentation
bin1000011011101111…
…01111111101110101
3102200112122020212022
410031313233331311
533233041413433
62025140002525
7220125456152
oct41567577565
912615566768
104527685493
111a13840141
12a64390445
1357204b156
1430d475229
151b775b698
hex10ddeff75

4527685493 has 4 divisors (see below), whose sum is σ = 4724541408. Its totient is φ = 4330829580.

The previous prime is 4527685489. The next prime is 4527685529. The reversal of 4527685493 is 3945867254.

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 4527685493 - 22 = 4527685489 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4527685403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98427923 + ... + 98427968.

It is an arithmetic number, because the mean of its divisors is an integer number (1181135352).

Almost surely, 24527685493 is an apocalyptic number.

It is an amenable number.

4527685493 is a deficient number, since it is larger than the sum of its proper divisors (196855915).

4527685493 is a wasteful number, since it uses less digits than its factorization.

4527685493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196855914.

The product of its digits is 7257600, while the sum is 53.

The square root of 4527685493 is about 67288.0783868881. The cubic root of 4527685493 is about 1654.3424633028.

The spelling of 4527685493 in words is "four billion, five hundred twenty-seven million, six hundred eighty-five thousand, four hundred ninety-three".

Divisors: 1 23 196855891 4527685493