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5677581338881 = 18172294339169
BaseRepresentation
bin101001010011110101000…
…1110000000100100000001
3202002202211101221112120221
41102213222032000210001
51221010141310321011
620024124520103041
71124122521053464
oct122475216004401
922082741845527
105677581338881
111899937719251
1277842a604a81
13322516a35a4a
14158b214892db
159ca4854c971
hex529ea380901

5677581338881 has 8 divisors (see below), whose sum is σ = 5709740236200. Its totient is φ = 5645431134720.

The previous prime is 5677581338879. The next prime is 5677581338917. The reversal of 5677581338881 is 1888331857765.

It can be written as a sum of positive squares in 4 ways, for example, as 2695687841025 + 2981893497856 = 1641855^2 + 1726816^2 .

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 5677581338881 - 21 = 5677581338879 is a prime.

It is a super-2 number, since 2×56775813388812 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5677581338881.

It is not an unprimeable number, because it can be changed into a prime (5677581338801) 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, 861136 + ... + 3478033.

It is an arithmetic number, because the mean of its divisors is an integer number (713717529525).

Almost surely, 25677581338881 is an apocalyptic number.

It is an amenable number.

5677581338881 is a deficient number, since it is larger than the sum of its proper divisors (32158897319).

5677581338881 is a wasteful number, since it uses less digits than its factorization.

5677581338881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4346579.

The product of its digits is 270950400, while the sum is 70.

The spelling of 5677581338881 in words is "five trillion, six hundred seventy-seven billion, five hundred eighty-one million, three hundred thirty-eight thousand, eight hundred eighty-one".

Divisors: 1 181 7229 1308449 4339169 785389589 31367852701 5677581338881