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675665353 = 1161424123
BaseRepresentation
bin101000010001011…
…101010111001001
31202002101100121201
4220101131113021
52340432242403
6151013504201
722513026556
oct5021352711
91662340551
10675665353
11317439420
1216a342061
13a9c9bcac
1465a41a2d
153e4b721d
hex2845d5c9

675665353 has 4 divisors (see below), whose sum is σ = 737089488. Its totient is φ = 614241220.

The previous prime is 675665317. The next prime is 675665371. The reversal of 675665353 is 353566576.

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 675665353 - 29 = 675664841 is a prime.

It is a super-2 number, since 2×6756653532 = 913047338489229218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (675662353) 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, 30712051 + ... + 30712072.

It is an arithmetic number, because the mean of its divisors is an integer number (184272372).

Almost surely, 2675665353 is an apocalyptic number.

It is an amenable number.

675665353 is a deficient number, since it is larger than the sum of its proper divisors (61424135).

675665353 is a wasteful number, since it uses less digits than its factorization.

675665353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61424134.

The product of its digits is 1701000, while the sum is 46.

The square root of 675665353 is about 25993.5636841123. The cubic root of 675665353 is about 877.4934496255.

The spelling of 675665353 in words is "six hundred seventy-five million, six hundred sixty-five thousand, three hundred fifty-three".

Divisors: 1 11 61424123 675665353