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675441219947 = 13119321435439
BaseRepresentation
bin10011101010000110110…
…11110001100101101011
32101120102122211002220112
421311003123301211223
542031300423014242
61234143213244535
766541030432454
oct11650333614553
92346378732815
10675441219947
112404a8a6175a
12aaaa3a9374b
134b903477c20
14249977b212b
1512882edbc82
hex9d436f196b

675441219947 has 8 divisors (see below), whose sum is σ = 727406003520. Its totient is φ = 623477545920.

The previous prime is 675441219913. The next prime is 675441219953. The reversal of 675441219947 is 749912144576.

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 675441219947 - 216 = 675441154411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (675441219997) 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, 1333454 + ... + 1768892.

It is an arithmetic number, because the mean of its divisors is an integer number (90925750440).

Almost surely, 2675441219947 is an apocalyptic number.

675441219947 is a deficient number, since it is larger than the sum of its proper divisors (51964783573).

675441219947 is a wasteful number, since it uses less digits than its factorization.

675441219947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554773.

The product of its digits is 15240960, while the sum is 59.

The spelling of 675441219947 in words is "six hundred seventy-five billion, four hundred forty-one million, two hundred nineteen thousand, nine hundred forty-seven".

Divisors: 1 13 119321 435439 1551173 5660707 51957016919 675441219947