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675514491 = 3283795659
BaseRepresentation
bin101000010000111…
…000100001111011
31202002002200200020
4220100320201323
52340412430431
6151010341523
722511531001
oct5020704173
91662080606
10675514491
11317346043
1216a28a8a3
13a9c48422
1465a02a71
153e487696
hex2843887b

675514491 has 8 divisors (see below), whose sum is σ = 903869760. Its totient is φ = 448751112.

The previous prime is 675514481. The next prime is 675514493. The reversal of 675514491 is 194415576.

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

It is not a de Polignac number, because 675514491 - 211 = 675512443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (675514493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396981 + ... + 398678.

It is an arithmetic number, because the mean of its divisors is an integer number (112983720).

Almost surely, 2675514491 is an apocalyptic number.

675514491 is a deficient number, since it is larger than the sum of its proper divisors (228355269).

675514491 is a wasteful number, since it uses less digits than its factorization.

675514491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795945.

The product of its digits is 151200, while the sum is 42.

The square root of 675514491 is about 25990.6616114327. The cubic root of 675514491 is about 877.4281360941.

The spelling of 675514491 in words is "six hundred seventy-five million, five hundred fourteen thousand, four hundred ninety-one".

Divisors: 1 3 283 849 795659 2386977 225171497 675514491