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675031673 = 4361257351
BaseRepresentation
bin101000001111000…
…010101001111001
31202001012011101002
4220033002221321
52340302003143
6150552134345
722504450241
oct5017025171
91661164332
10675031673
11317046318
1216a0973b5
13a9b09734
1465918b21
153e3de5b8
hex283c2a79

675031673 has 8 divisors (see below), whose sum is σ = 702056256. Its totient is φ = 648522000.

The previous prime is 675031661. The next prime is 675031703. The reversal of 675031673 is 376130576.

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 675031673 - 220 = 673983097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (675031573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126053 + ... + 131298.

It is an arithmetic number, because the mean of its divisors is an integer number (87757032).

Almost surely, 2675031673 is an apocalyptic number.

It is an amenable number.

675031673 is a deficient number, since it is larger than the sum of its proper divisors (27024583).

675031673 is a wasteful number, since it uses less digits than its factorization.

675031673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257455.

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

The square root of 675031673 is about 25981.3716535521. The cubic root of 675031673 is about 877.2190416069.

The spelling of 675031673 in words is "six hundred seventy-five million, thirty-one thousand, six hundred seventy-three".

Divisors: 1 43 61 2623 257351 11066093 15698411 675031673