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11675418745 = 519711853217
BaseRepresentation
bin10101101111110100…
…01100000001111001
31010010200100201120111
422313322030001321
5142402401344440
65210312424321
7562220264464
oct126772140171
933120321514
1011675418745
114a51518a01
12231a0a80a1
131140b3b303
147ca88a2db
154850084ea
hex2b7e8c079

11675418745 has 8 divisors (see below), whose sum is σ = 14081622984. Its totient is φ = 9292921344.

The previous prime is 11675418743. The next prime is 11675418757. The reversal of 11675418745 is 54781457611.

It can be written as a sum of positive squares in 4 ways, for example, as 4158702144 + 7516716601 = 64488^2 + 86699^2 .

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 11675418745 - 21 = 11675418743 is a prime.

It is a super-3 number, since 3×116754187453 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11675418743) 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, 5925624 + ... + 5927593.

It is an arithmetic number, because the mean of its divisors is an integer number (1760202873).

Almost surely, 211675418745 is an apocalyptic number.

It is an amenable number.

11675418745 is a deficient number, since it is larger than the sum of its proper divisors (2406204239).

11675418745 is a wasteful number, since it uses less digits than its factorization.

11675418745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11853419.

The product of its digits is 940800, while the sum is 49.

The spelling of 11675418745 in words is "eleven billion, six hundred seventy-five million, four hundred eighteen thousand, seven hundred forty-five".

Divisors: 1 5 197 985 11853217 59266085 2335083749 11675418745