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675242672843 = 28191209719801
BaseRepresentation
bin10011101001101111001…
…10011000001011001011
32101112220211012212111002
421310313212120023023
542030344111012333
61234111401525215
766533100006104
oct11646746301313
92345824185432
10675242672843
11240406981342
12aaa494a380b
134b8a12ac02b
142497928b3ab
151287086d0e8
hex9d379982cb

675242672843 has 8 divisors (see below), whose sum is σ = 675572160720. Its totient is φ = 674913254400.

The previous prime is 675242672833. The next prime is 675242672849. The reversal of 675242672843 is 348276242576.

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 675242672843 - 24 = 675242672827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (675242672849) 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, 34091543 + ... + 34111343.

It is an arithmetic number, because the mean of its divisors is an integer number (84446520090).

Almost surely, 2675242672843 is an apocalyptic number.

675242672843 is a deficient number, since it is larger than the sum of its proper divisors (329487877).

675242672843 is a wasteful number, since it uses less digits than its factorization.

675242672843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34717.

The product of its digits is 27095040, while the sum is 56.

The spelling of 675242672843 in words is "six hundred seventy-five billion, two hundred forty-two million, six hundred seventy-two thousand, eight hundred forty-three".

Divisors: 1 2819 12097 19801 34101443 55819019 239532697 675242672843