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675307361 = 3591881079
BaseRepresentation
bin101000010000000…
…101111101100001
31202001201011112202
4220100011331201
52340334313421
6151002102545
722510006061
oct5020057541
91661634482
10675307361
11317214463
1216a1aaa55
13a9ba5071
146598b3a1
153e44610b
hex28405f61

675307361 has 4 divisors (see below), whose sum is σ = 677188800. Its totient is φ = 673425924.

The previous prime is 675307343. The next prime is 675307363. The reversal of 675307361 is 163703576.

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 675307361 - 214 = 675290977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (675307363) 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, 940181 + ... + 940898.

It is an arithmetic number, because the mean of its divisors is an integer number (169297200).

Almost surely, 2675307361 is an apocalyptic number.

It is an amenable number.

675307361 is a deficient number, since it is larger than the sum of its proper divisors (1881439).

675307361 is a wasteful number, since it uses less digits than its factorization.

675307361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881438.

The product of its (nonzero) digits is 79380, while the sum is 38.

The square root of 675307361 is about 25986.6766055223. The cubic root of 675307361 is about 877.3384462992.

The spelling of 675307361 in words is "six hundred seventy-five million, three hundred seven thousand, three hundred sixty-one".

Divisors: 1 359 1881079 675307361