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675538501 = 11157391163
BaseRepresentation
bin101000010000111…
…110011001000101
31202002010220121111
4220100332121011
52340414213001
6151011045021
722511661001
oct5020763105
91662126544
10675538501
11317362090
1216a2a0771
13a9c56331
1465a0b701
153e48e851
hex2843e645

675538501 has 8 divisors (see below), whose sum is σ = 741646944. Its totient is φ = 610212720.

The previous prime is 675538447. The next prime is 675538511. The reversal of 675538501 is 105835576.

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 675538501 - 27 = 675538373 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 (675538511) 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, 193855 + ... + 197308.

It is an arithmetic number, because the mean of its divisors is an integer number (92705868).

Almost surely, 2675538501 is an apocalyptic number.

It is an amenable number.

675538501 is a deficient number, since it is larger than the sum of its proper divisors (66108443).

675538501 is a wasteful number, since it uses less digits than its factorization.

675538501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391331.

The product of its (nonzero) digits is 126000, while the sum is 40.

The square root of 675538501 is about 25991.1235039965. The cubic root of 675538501 is about 877.4385315287.

The spelling of 675538501 in words is "six hundred seventy-five million, five hundred thirty-eight thousand, five hundred one".

Divisors: 1 11 157 1727 391163 4302793 61412591 675538501