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2675942769 = 31753950857
BaseRepresentation
bin1001111101111111…
…1010010101110001
320220111020222101110
42133133322111301
520440020132034
61121310423533
7123212065263
oct23737722561
96814228343
102675942769
111153555455
12628201ba9
133385126b6
141b556db33
15109dd1de9
hex9f7fa571

2675942769 has 8 divisors (see below), whose sum is σ = 3568197280. Its totient is φ = 1783825056.

The previous prime is 2675942741. The next prime is 2675942803. The reversal of 2675942769 is 9672495762.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-2675942769 is a prime.

It is a super-2 number, since 2×26759427692 = 14321339405926774722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2675942569) 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, 27189 + ... + 78045.

It is an arithmetic number, because the mean of its divisors is an integer number (446024660).

Almost surely, 22675942769 is an apocalyptic number.

It is an amenable number.

2675942769 is a deficient number, since it is larger than the sum of its proper divisors (892254511).

2675942769 is a wasteful number, since it uses less digits than its factorization.

2675942769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68399.

The product of its digits is 11430720, while the sum is 57.

The square root of 2675942769 is about 51729.5154529791. The cubic root of 2675942769 is about 1388.3286104229.

The spelling of 2675942769 in words is "two billion, six hundred seventy-five million, nine hundred forty-two thousand, seven hundred sixty-nine".

Divisors: 1 3 17539 50857 52617 152571 891980923 2675942769